Issued Patents All Time
Showing 101–114 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591903 | Recording apparatus | Nobuo Kitajima | 1986-05-27 |
| 4553036 | Information detecting apparatus | Kazuya Matsumoto | 1985-11-12 |
| 4553173 | Image processing apparatus | — | 1985-11-12 |
| 4507685 | Image recording device | — | 1985-03-26 |
| 4491875 | Apparatus and method for tonal image processing | — | 1985-01-01 |
| 4467195 | Information detecting apparatus | Kazuya Matsumoto | 1984-08-21 |
| 4415920 | Image signal processing unit | Yuzo Kato, Nobuyoshi Tanaka, Hisashi Nakatsui, Shunichi Ishihara, Yasushi Sato | 1983-11-15 |
| 4414581 | Image signal processing method and apparatus therefor | Yuzo Kato, Shunichi Ishihara, Yasushi Sato, Nobuyoshi Tanaka, Hisashi Nakatsui | 1983-11-08 |
| 4323297 | Image forming optical system using a semiconductor laser | Koichi Masegi, Isao Hakamada, Haruo Uchiyama, Takashi Kitamura, Masaaki Ishii | 1982-04-06 |
| 4307408 | Recording apparatus using coherent light | Takehiko Kiyohara, Kazuo Hoshito, Seishiro Yoshioka, Masanao Kasai, Hiroshi Hanada | 1981-12-22 |
| 4268870 | Recording apparatus for reading information from an original | Takashi Kitamura, Hisashi Sakamaki | 1981-05-19 |
| 4268871 | Scanning optical system for formation of a half tone image | — | 1981-05-19 |
| 4253735 | Image forming optical system for semiconductor laser | Koichi Masegi, Isao Hakamada | 1981-03-03 |
| 4229750 | Information output unit | Kiyoshi Iizuka, Nobuyoshi Tanaka, Tetsuro Kuwayama, Kazuya Matsumoto, Takeshi Goshima | 1980-10-21 |