Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486948 | Stereo image forming apparatus having a light deflection member in each optical path | Hitoshi Imai, Katsutoshi Hoashi | 1996-01-23 |
| 5225936 | Photo-taking lens having a filter | Satoshi Yanagawa | 1993-07-06 |
| 5050972 | Zoom lens | Hitoshi Mukaiya, Nobuyoshi Suzuki, Hiroyuki Hamano, Akihisa Horiuchi | 1991-09-24 |
| 4995708 | Photographic lens free from forming of ghost image | — | 1991-02-26 |
| 4934796 | Zoom lens | Akihisa Horiuchi, Hiroyuki Hamano, Nobuyoshi Suzuki, Hitoshi Mukaiya | 1990-06-19 |
| 4854681 | Compact zoom lens | Masatake Kato, Sadahiko Tsuji, Kazuo Tanaka | 1989-08-08 |
| 4763998 | Compact zoom lens | Sadahiko Tsuji, Kazuo Tanaka, Masatake Kato | 1988-08-16 |
| 4633072 | Focus apparatus for zoom lens system with distance detection | Akira Tajima | 1986-12-30 |
| 4621905 | Fast compact zoom lens | Masatake Kato | 1986-11-11 |
| 4618219 | Zoom lens | Kazuo Fujibayashi, Sadahiko Tsuji | 1986-10-21 |
| 4525036 | Zoom lens | Kazuo Fujibayashi, Sadahiko Tsuji | 1985-06-25 |
| 4518228 | Zoom lens | — | 1985-05-21 |
| 4341459 | Scanning projection apparatus | Kazuo Minoura, Setsuo Minami | 1982-07-27 |
| 4298271 | Scanning and projecting device | Kazuo Minoura, Setsuo Minami | 1981-11-03 |
| 4295186 | Slit illuminating device | Seiji Sagara | 1981-10-13 |
| 4293184 | Scanning projection device | Kazuo Minoura, Setsuo Minami, Tadashi Sato | 1981-10-06 |
| 4274733 | Copying apparatus with stationary original support table and novel imaging lens system | Setsuo Minami | 1981-06-23 |
| 4270858 | Scanning and projecting device | Kazuo Minoura, Setsuo Minami, Tadashi Sato | 1981-06-02 |
| 4213690 | Copying apparatus having a high-speed copying optical system | Setsuo Minami, Koichi Miyamoto | 1980-07-22 |