Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792197 | Fabrication method and equipment for diffraction gratings | Hiroaki Inoue, Shinji Tsuji, Hiroyoshi Matsumura | 1988-12-20 |
| 4779943 | Optical system for semiconductor laser and optical information processing equipment utilizing the same | Kimio Tatsuno, Susumu Saito, Keiji Kataoka | 1988-10-25 |
| 4770507 | Prism optics and optical information processing apparatus | Shigeru Nakamura | 1988-09-13 |
| 4768043 | Optical system for changing laser beam spot size during scanning of scanning line | Susumu Saito | 1988-08-30 |
| 4768183 | Optical reproducing apparatus | Kunikazu Ohnishi, Masayuki Inoue, Yukio Fukui | 1988-08-30 |
| 4760407 | Laser printing apparatus with device for combining a plurality of optical beams provided with an integral-order wave plate | Susumu Saito | 1988-07-26 |
| 4750815 | Method and apparatus for generating optical information | Keiji Kataoka | 1988-06-14 |
| 4725855 | Multi-beam laser printer with beam spacing detection during blanking time | Susumu Saito, Takeshi Mochizuki | 1988-02-16 |
| 4712218 | Method of and apparatus for driving semiconductor laser | Nobutaka Ohnuki, Masahiro Ojima, Naoki Chinone | 1987-12-08 |
| 4644160 | System for holding plural light beams in predetermined relative positions | Susumu Saito, Kimio Tatsuno, Keiji Kataoka | 1987-02-17 |
| 4592622 | Light-beam scanning apparatus | Akira Hashimoto, Susumu Saito, Kenji Morita | 1986-06-03 |
| 4564268 | Optical system for semiconductor laser | Kimio Tatsuno | 1986-01-14 |
| 4561717 | Optical system for information processing | Keiji Kataoka, Susumu Saito, Akira Hashimoto, Kimio Tatsuno | 1985-12-31 |