Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |