SK

Shigeo Kayashima

Fujitsu Limited: 17 patents #1,701 of 24,456Top 7%
Overall (All Time): #280,304 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
6115012 Optical deflection apparatus in which deflection angle is continuously controllable Shin Eguchi, Yoshihiro Mizuno, Manabu Ishimoto, Masato Nakashima 2000-09-05
6091544 Light beam scanning apparatus Shinya Hasegawa, Satoshi Maeda, Hirokazu Aritake 2000-07-18
6040929 Light beam scanning apparatus Shinya Hasegawa, Satoshi Maeda, Hirokazu Aritake 2000-03-21
6020984 Light beam scanning apparatus using a rotating hologram and a fixed hologram plate Shinya Hasegawa, Satoshi Maeda, Hirokazu Aritake 2000-02-01
6020999 Light beam scanning apparatus Shinya Hasegawa, Satoshi Maeda, Hirokazu Aritake 2000-02-01
5995250 Method for manufacturing light beam scanning apparatus Shinya Hasegawa, Satoshi Maeda, Hirokazu Aritake 1999-11-30
5978111 Light beam scanning apparatus Shinya Hasegawa, Satoshi Maeda, Fumio Yamagishi, Hirokazu Aritake 1999-11-02
5973837 Light distributing apparatus for dividing the light from a light source into a plurality of lights Shinya Hasegawa, Satoshi Maeda, Hirokazu Aritake 1999-10-26
5900955 Optical scanning system including two hologram elements Hiroyasu Yoshikawa, Shinya Hasegawa, Satoshi Maeda, Fumio Yamagishi 1999-05-04
5892597 Holographic recording apparatus and holographic optical element Shigetake Iwata, Satoshi Maeda, Shinya Hasegawa 1999-04-06
5861989 Light beam scanning apparatus Shinya Hasegawa, Satoshi Maeda, Shigetake Iwata, Fumio Yamagishi, Masato Nakashima +2 more 1999-01-19
5861964 Method of manufacturing light beam scanning apparatus and fixed hologram plate and rotatable hologram and light distributing apparatus Shinya Hasegawa, Satoshi Maeda, Shigetake Iwata, Fumio Yamagishi, Masato Nakashima +2 more 1999-01-19
5831711 Optical deflector device Shin Eguchi, Takahiro Matsuda, Manabu Ishimoto, Yoshihiro Mizuno 1998-11-03
5680253 Light beam scanning apparatus comprising a first and second diffraction grating plate Shinya Hasegawa, Satoshi Maeda, Shigetake Iwata, Fumio Yamagishi, Masato Nakashima +2 more 1997-10-21
5550655 Laser beam optical scanner Shinya Hasegawa, Satoshi Maeda, Hirokazu Aritake 1996-08-27
5361149 Optimized design method for holographic optical element and apparatus using such holographic optical element Shinya Hasegawa 1994-11-01
5295004 Optical beam scanning apparatus Shinya Hasegawa, Fumio Yamagishi, Youji Houki, Shigetake Iwata, Satoshi Maeda 1994-03-15