International conferences    First: 32 papers, Other: 35 papers

2017

67. Ibuki Yamaguchi, Satoshi Hasegawa and Yoshio Hayasaki, “Estimation of diffractive optics fabricated inside glass using a

      femtosecond laser,” The 16th International Symposium on Laser Precision Microfabrication (LPM 2017), Program & Technical Digest,

      Tu2-O-1. (Toyama, Japan, Jun. 25-29, 2017).

 

66. Satoshi Hasegawa and Yoshio Hayasaki, “Femtosecond laser processing of biological tissues using computer-generated hologram,”

      The 16th International Symposium on Laser Precision Microfabrication (LPM 2017), Program & Technical Digest, p-48. (Toyama,

      Japan, Jun. 25-29, 2017).

 

65. Satoshi Hasegawa and Yoshio Hayasaki, “Femtosecond Laser Microdissection of Biological Tissues Using Computer- Generated

      Hologram,” Information Photonics 2017 (Yokohama, Japan, Apr. 17-21, 2017).

 

2016

64. S. Hasegawa and Y. Hayasaki, “Parallel femtosecond laser processing with more than 1000 beams,” International Symposium on

      Optomechatronics  (ISOT) 2016 (Tokyo, Japan, Nov. 6-10, 2016).

 

63. S. Hasegawa and Y. Hayasaki, “Fabrication of nano-periodic structures with holographic line-shaped vector beams,” The Second

      Smart Laser Processing Conference (SLPC) 2016, SLPC7-C-7 (Yokohama, Japan, May 17-19, 2016).

 

62. T. Abe, S. Hasegawa, H. Takahashi, and Y. Hayasaki, “In-process debris removal based on dual polarizations with optical time

      delay and holographic beam shaping,” The Second Smart Laser Processing Conference (SLPC) 2016, SLPC7-C-7 (Yokohama, Japan,

      May 17-19, 2016).

 

2015

61. K. Kumagai, S. Hasegawa and Y. Hayasaki, “Holographic Parallel Optical Access Volumetric Display with Computer-Generated

      Hologram and Multilayer Fluorescent Screen,” Asian CORE Student Meeting 2015, Conference Program P-14 (Osaka, Japan,

      December 8-9, 2015).

 

60. S. Hasegawa and Y. Hayasaki, “Holographic vector-wave femtosecond laser processing for fabrication of orientation-controlled

      nanostrucutres,” International Symposium on Optomechatronics Technology (ISOT 2015), Conference Guide, p.18 (Neuchatel,

      Switzerland, October 14-16, 2015).

 

59. S. Hasegawa and Y. Hayasaki, “Four-dimensional femtosecond laser processing,” The 7th International Congress on Laser Advanced

      Materials Processing (LAMP) 2015, Program & Technical Digest, p. 119 (Kitakyushu, Japan, May 26 - 29, 2015).

 

58. K. Sakuma, T. Abe, S. Hasegawa, H. Takahashi, M. Ota and Y. Hayasaki, “Holographic laser sweep using line-focused beams with optical

      time delay,” The 7th International Congress on Laser Advanced Materials Processing (LAMP) 2015, Program & Technical Digest, p. 285

      (Kitakyushu, Japan, May 26 - 29, 2015).

 

57. Y. Ochiai, T. Hoshi, K. Kumagai, J. Rekimoto, S. Hasegawa, and Y. Hayasaki, “Fairy Lights,” 17th International Conferences and Exhibition

      of Virtual Technologies and Uses (Laval Virtual 2015) (Laval, France, April 8-12, 2015).

 

2014

56. S. Hasegawa and Y. Hayasaki, “Holographic femtosecond laser processing with full control of phase distribution and polarization states

      of light,” 2014 International Conference on Optomechatronic Technologies (ISOT 2014), Program Guide, p.36 (Seattle, USA, November

      5-7, 2014).

 

55. S. Hasegawa and Y. Hayasaki, “Three-dimensional femtosecond laser processing using holographic vector-wave,” The 9th International

      Conference on Photo-Excited Processes and Applications (ICPEPA-9), Program and Technical Digest, p.52 (Matsue, Japan, September

      30- October 3, 2014).

 

54. K. Sakuma, S. Hasegawa, H. Takahashi, M. Ota and Y. Hayasaki, “Holographic laser sweep for debris removal using line-shaped beam

      irradiation,” The 9th International Conference on Photo-Excited Processes and Applications (ICPEPA-9), Program and Technical Digest,

      p.114 (Matsue, Japan, September 30- October 3, 2014).

 

53. S. Hasegawa and Y. Hayasaki, “Holographic vector-wave femtosecond laser processing,” The 15th International Symposium on Laser

      Precision Microfabrication (LPM 2014), Program & Technical Digest, p.160 (Vilnius, Lithuania, June 17-20, 2014).

 

52. S. Hasegawa and Y. Hayasaki, “Holographic vector wave femtosecond laser processing,” The First Smart Laser Processing Conference

      (SLPC) 2014, Program & Technical Digest, p.66 (Yokohama, Japan, April 22-24, 2014).

 

51. K. Sakuma, S. Hasegawa, H. Takahashi, M. Ota and Y. Hayasaki, “Holographic laser sweep using line-shaped beam for debris removal,”

      The 9th International Conference on Optics-photonics Design & Fabrication (ODF) 2014, Technical Digest, pp. 347-348 (Itabashi, Tokyo,

      Japan, February 12-14, 2014).

 

2013

50. S. Hasegawa and Y. Hayasaki, “Simultaneous control of wavefront and polarization distribution in femtosecond pulses using a pair of

      spatial light modulators,” 2013 Japan-Taiwan Bilateral Symposium in Nano/Bio-Photonics, Proceedings of 2013 JTBS, pp.89-90

      (Hamamatsu, Japan, November 24-27, 2013).

 

49. K. Sakuma, S. Hasegawa, H. Takahashi, M. Ota and Y. Hayasaki, “Holographic laser sweep with line-shaped beam irradiations,” The 10th

      Japan-Finland Joint Symposium on Optics in Engineering, Technical Digest, p.77 (Utsunomiya, Japan, September 2-4, 2013).

 

48. S. Hasegawa, and Y. Hayasaki, “Arbitrary polarization distribution control of parallel femtosecond pulses with spatial light modulators,”

      The 14th International Symposium on Laser Precision Microfabrication (LPM) 2013, Program & Technical Digest, p.174 (Niigata, Japan,

      July 23-26, 2013).

 

47. K. Sakuma, S. Hasegawa, H. Takahashi, M. Ota and Y. Hayasaki, “Holographic laser sweep using femtosecond fiber laser,” The 14th

      International Symposium on Laser Precision Microfabrication (LPM) 2013, Program & Technical Digest, p.275 (Niigata, Japan, July

      23-26, 2013).

 

46. S. Hasegawa, and Y. Hayasaki, “Liquid Volumetric Display with Parallel Optical Access by Computer-generated Hologram,” OSA Topical

      meeting of Digital Holography and Three-Dimensional Imaging (DH) 2013, Conference Program, p.21 (DTh2A.7) (Hawaii, USA, April 21-25,

      2013).

 

2012

45. S. Hasegawa, and Y. Hayasaki, “Holographic femtosecond laser processing with wavelength dispersion compensation,” International

      Symposium on Optomechatronic Technologies (ISOT) 2012, Final Program & Abstract Book, p. 54 (Paris, France, October 29-31, 2012).

 

44. S. Hasegawa, and Y. Hayasaki, “Multifocal femtosecond laser processing with wavelength dispersion compensation,” 4th International

      Workshop on Perstectives of Optical Imaging and Metrology (HOLOMET) 2012, Abstract and Program on HOLOMET 2012, p. 23

      (Utsunomiya, Japan, July 24-26, 2012).

 

43. S. Akira, Y. Ohmura, S. Hasegawa, and Y. Hayasaki, “Holographic three-dimensional position tracking of an optically trapped gold

      nanoparticle,” OSA Topical meeting of Optical Sensors (SENSORS) 2012, Technical Digest, SM3F (California, USA, June 24-28, 2012).

 

42. S. Hasegawa, and Y. Hayasaki, “Holographic femtosecond laser processing system with wavelength dispersion compensation,”

      Collaborative Conference on 3D Research (CC3DR) 2012, Program and Abstract, pp. 12-13 (Seoul, Korea, June 25-29, 2012).

 

41. Y. Hayasaki, T. Higuchi, A. Sato, Q. D. Pham, and S. Hasegawa, “Digital holographic position measurement of an optically-trapped

      dielectric nanosphere in water,” OSA Topical meeting of Digital Holography and Three-Dimensional Imaging (DH) 2012, Conference

      Program, DTu2C (Florida, USA, April 28 - May 2, 2012).

 

40. Q. D. Pham, S. Hasegawa, A. Kiire, D. Barada, T. Yatagai, and Y. Hayasaki, “Long-depth three-dimensional object profilometry with low-

      coherent digital holography,” OSA Topical meeting of Digital Holography and Three-Dimensional Imaging (DH) 2012, Conference Program,

      DTu3C (Florida, USA, April 28 - May 2, 2012).

 

39. Y. Hayasaki, and S. Hasegawa, “Holographic femtosecond laser processing system with an adaptive control,” SPIE Photonics West,

      Proc. SPIE, Vol. 8204, pp. 82040B.1-7 (San Francisco, USA, January 21-26, 2012).

 

2011

38. Q. D. Pham, S. Hasegawa, T. Kiire, D. Barada, T. Yatagai, and Y. Hayasaki, “Low-coherence digital holography with continuous phase

      shifting and temporal frequency filter,” International Workshop on Holography and related technologies (IWH) 2011, IWH 2011 Digests,

      pp. 87-88 (Utsunomiya, Japan, November 16-17, 2011).

 

37. D. Suzuki, S. Hasegawa, and Y. Hayasaki, “Optimization of a computer-generated hologram with GPU for holographic femtosecond laser

      processing,” International Workshop on Holography and related technologies (IWH) 2011, IWH 2011 Digests, pp. 81-82 (Utsunomiya,

      Japan, November 16-17, 2011).

 

36. K. Iwata, S. Hasegawa, and Y. Hayasaki, “Time-resolved quantitative observation of femtosecond laser induced phenomena in glass with

      a tightly focusing condition,” International Workshop on Holography and related technologies (IWH) 2011, IWH 2011 Digests, pp. 79-80

     (Utsunomiya, Japan, November 16-17, 2011).

 

35. T. Higuchi, Q. D. Pham, S. Hasegawa, and Y. Hayasaki, “Digital holographic three-dimensional position measurement of optically-trapped

      200nm-polystyrene sphere in water,” International Workshop on Holography and related technologies (IWH) 2011, IWH 2011 Digests,

      pp. 71-72 (Utsunomiya, Japan, November 16-17, 2011).

 

34. Y. Kusumi, Q. D. Pham, S. Hasegawa, and Y. Hayasaki, “Digital holographic three-dimensional position measurement of a 100nm

      polystyrene particle in water,” International Workshop on Holography and related technologies (IWH) 2011, IWH 2011 Digests, pp.

      69-70,(Utsunomiya, Japan, November 16-17, 2011).

 

33. S. Hasegawa, and Y. Hayasaki, “Adaptive holographic femtosecond laser processing,” The First Korea-Japan Workshop on Digital

      Holography and Information Photonics (DHIP) 2011, Proceedings of The First Korea-Japan International Workshop on Digital Holography

      and International Photonics, pp. 97-98 (Seoul, Korea, November 9-12, 2011).

 

32. Q. D. Pham, Y. Kusumi, T. Higuchi, S. Hasegawa, and Y Hayasaki, “Three-dimensional positioning of nanoparticles using digital holographic

      microscopy with broadband light source and reflection setup,” International Symposium on Optomechatronic Technologies (ISOT) 2011,

      Final Program & Abstract Book, p. (Hong Kong, November 1-3, 2011).

 

31. Y. Hayasaki, and S. Hasegawa, “Recent progress and applications of holographic femtosecond laser processing,” International

      Symposium on Optomechatronic Technologies (ISOT) 2011, Final Program & Abstract Book, p. (Hong Kong, November 1-3, 2011).

 

30. T. Higuchi, Q. D. Pham, S. Hasegawa, and Y. Hayasaki, “Position measurement of nanoparticles in a liquid under light potential using in-

      line digital holography,” International Symposium on Optomechatronic Technologies (ISOT) 2011, Final Program & Abstract Book, p.

      (Hong Kong, November 1-3, 2011).

 

29. Y. Hayasaki and S. Hasegawa, “Holographic femtosecond laser processing,” The Ninth Japan-Finland Joint Symposium on Optics in

      Engineering (OIE'11) Conference proceedings, p. (Turku, Finland, September 8-10, 2011).

 

28. S. Hasegawa, and Y. Hayasaki, “Holographic Femtosecond Laser Processing System with Adaptive Wavefornt Control,” Conference on

      Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2011, Conference Handbook, p.62 (5230-CT-2) (Sydney, Australia, August 28 -

      September 1, 2011).

 

27. T. Higuchi, Q. D. Pham, S. Hasegawa, and Y. Hayasaki, “In-line digital holography of nanoparticles in optical tweezers,” Conference on

      Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2011, Conference Handbook, p.61 (5230-CT-1) (Sydney, Australia, August 28 -

      September 1, 2011).

 

26. Y. Hayasaki and S. Hasegawa, “Holographic femtosecond laser processing for producing a three-dimensional structure in a transparent

      material,” Collaborative Conference on 3D & Materials Research (3DMR), Program and Abstract, p. (Jeju, South Korea, June 27 - July 1,

      2011).

 

25. S. Hasegawa, and Y. Hayasaki, “Laser grooving with line-shaped femtosecond laser pulses,” The 12th International Symposium on Laser

      Precision Microfabrication (LPM) 2011, Program & Technical Digest Th2-O-4, p.143 (Takamatsu, Japan, June 7-10, 2011).

 

24. S. Hasegawa, and Y. Hayasaki, “Adaptive Holographic Femtosecond Laser Processing,” OSA Topical Meeting of Digital Holography and

      Three-Dimensional Imaging (DH) 2011, Conference Program, p.21 (DWC4) (Tokyo, Japan, May 9-11, 2011).

 

23. K. Kimura, Y. Hashizume, S. Hasegawa, and Y. Hayasaki, “Two-photon excitation with holographic spatiotemporal lens,” OSA Topical

      meeting of Digital Holography and Three-Dimensional Imaging (DH) 2011, Conference Program p.11, (DTuB3) (Tokyo, Japan, May 9-11,

      2011).

 

22. T. Higuchi, H. Fukaya, Q. D. Pham, S. Hasegawa, and Y. Hayasaki, “Three-dimensional position measurement of nanoparticles in a liquid

      under light potential using in-line digital holography,” OSA Topical meeting of Digital Holography and Three-Dimensional Imaging (DH)

      2011, Conference Program, p.22 (DWC15) (Tokyo, Japan, May 9-11, 2011).

 

21. K. Iwata, S. Hasegawa, A. Takita, Y. Hayasaki, “Time-Resolved Interferometric Quantitative Observation of Femtosecond Laser Induced

      Phenomena in Glass under Tight Focusing and Near Threshold Energy,” OSA Topical Meeting of Digital Holography and Three-Dimensional

      Imaging (DH) 2011, Conference Program, p.24 (DWC24) (Tokyo, Japan, May 9-11, 2011).

 

20. Y. Hayasaki, and S. Hasegawa, “Optimization methods of hologram for holographic femtosecond laser processing,” SPIE Photonics West,

      Proc. SPIE, Vol. 7920, pp. 79200Q1-7 (San Francisco, USA, January 22-27, 2011).

 

19. K. Kimura, S. Hasegawa, and Y. Hayasaki, “Holographic spatiotemporal lens,” SPIE Photonic West, Proc. SPIE, Vol. 7925, pp. 7925081-6

      (San Francisco, USA, January 22-27, 2011).

 

2010

18. K. Kimura, S. Hasegawa, and Y. Hayasaki, “Holographic spatiotemporal lens,” 16th Microoptics Conference (MOC'10), Technical Digest of

      MOC’10, pp. 82-83 (TC7) (Hsinchu, Taiwan, October 31 – November 3, 2010).

 

17. S. Hasegawa, and Y. Hayasaki, “Optimization of computer-generated hologram using second harmonic generation,” International

      Symposium on Optomechatronic Technologies (ISOT) 2010, Final Program & Abstract Book, p. (LPTI-3), (Tronto, Canada, October 2010).

 

16. S. Hasegawa, and Y. Hayasaki, “Second harmonic optimization method for holographic femtosecond laser processing,” The 11th

      International Symposium on Laser Precision Microfabrication (LPM) 2010, Conference Program & Technical Digest p. 74 (Sttutgart,

      Germany, June 7-10, 2010).

 

15. Y. Takahashi, S. Hasegawa, and Y. Hayasaki, “Second-harmonic optimization method of a hologram,” OSA Topical Meeting of Digital

      Holography and Three-Dimensional Imaging (DH) 2010, Conference Program, p. (DMB4) (Maiami, USA, April 12-14, 2010).

 

14. S. Hasegawa, and Y. Hayasaki, “Second harmonic optimization of a hologram,” SPIE Photonics West, Proc. SPIE, Vol. 7584, pp.

      758414-1~8 (San Francisco, USA, January 23-28, 2010).

 

2009

 

13. K. Kimura, S. Hasegawa, and Y. Hayasaki, “Diffractive spatiotemporal lens with wavelength dispersion compensation,” 15th Microoptics

      Conference (MOC'09), Technical Digest of MOC’09, pp. 140-141 (J8) (Tokyo, Japan, October 2009).

 

12. Y. Takahashi, S. Hasegawa, and Y. Hayasaki, “Spatial frequency property of holographic femtosecond laser processing,” 15th Microoptics

      Conference (MOC'09), Technical Digest of MOC’09, pp. 146-147 (J11) (Tokyo, Japan, October 25-28, 2009).

 

11. S. Hasegawa, and Y. Hayasaki, “Optimization of computer-generated hologram in holographic femtosecond laser processing,” The 5th

       International Congress on Laser Advanced Materials Processing (LAMP) 2009, Congress Program & Technical Digest, p. 318 (Kobe,

      Japan, June 29 - July 2, 2009).

 

10. K. Kimura, S. Hasegawa, S. Yamashita, and Y. Hayasaki, “Diffractive Spatiotemporal Lens with Wavelength Dispersion Compensation,”

      OSA Topical meeting of Digital Holography and Three-Dimensional Imaging (DH) 2009, Conference Program, p (DWB10) (Vancouver,

      Canada, April 26-30, 2009).

 

09. S. Hasegawa, and Y. Hayasaki, “Parallel femtosecond laser processing with a computer-generated hologram,” SPIE Photonics West,

      Proc. SPIE, Vol. 7201, pp. 72011D-1~8 (San Jose, USA, January 24-29, 2009).

 

2008

08. S. Hasegawa, and Y. Hayasaki, “Optimization of Hologram based on optical estimation of parallel laser beam,” International Topical

      Meeting on Information Phtonics (IP) 2008, Technical Digest, pp. 196-197 (Awaji, Japan, November 16-20, 2008).

 

07. S. Hasegawa, and Y. Hayasaki, “Optimization of computer generated hologram using two-photon absorption detector,” The 6th

      International Conference on Photo-Excited Processes and Applications (ICPEPA) 2008, Technical Digest p. 156 (Sapporo, Japan,

      September 9-12, 2008).

 

2007

06. S. Hasegawa, and Y. Hayasaki, “Holographic Femtosecond Laser Processing using a Multiplexed Phase Fresnel Lenses Designed with

      Optical Estimation,” OSA Topical meeting of Digital Holography and Three-Dimensional Imaging (DH) 2007, Conference Program (DWC8)

      (Vancouver, Canada, June 18, 2007).

 

05. S. Hasegawa, and Y. Hayasaki, “Holographic femtosecond laser processing by use of a spatial light modulator,” SPIE Photonics West,

      Proc. SPIE, Vol. 6458, p. 6458A42 (San Jose, USA, January 20-25, 2007).

 

04. S. Hasegawa, and Y. Hayasaki, “Holographic Femtosecond Laser Processing using a Hologram Designed with Optical Estimation,” The

      5th International Conference on Optics-photonics Design & Fabrication (ODF) 2006, Technical Digest, pp.133-134 (Nara, Japan,

      December 6-8, 2006).

 

03. H. Takahashi, S. Hasegawa, and Y. Hayasaki, “Holographic femtosecond laser processing using a hologram calculated with an optimal-

      rotation angle method,” The 5th International Conference on Optics-photonics Design & Fabrication (ODF) 2006, Technical Digest,

      pp.139-140 (Nara, Japan, December 6-8, 2006).

 

02. S. Hasegawa, A. Takita, Y. Hayasaki, and N. Nishida, “Holographic femtosecond laser processing with multiplexed phase Fresnel lenses,”

      The 4th International Congress on Laser Advanced Materials Processing (LAMP) 2006, Technical Digest, p.226 (Kyoto, Japan, May

     16-19, 2006).

 

2005

01. S. Hasegawa, A. Takita, Y. Hayasaki, and N. Nishida, “Parallel femtosecond laser processing using multiplexed phase Fresnel lenses,”

      Conference on Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2005, Technical Digest, pp.1429-1430 (Tokyo, Japan, July 11-15,

      2005).

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     Hayasaki & Hasegawa Laboratory, Center for Optical Research and Education (CORE), Utsunomiya University