Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742706 | Card reader | Kazutaka Sakamoto, Hiroyuki Ueta, Sinji Arase | 2004-06-01 |
| 5513056 | Magnetic head slider | Takahiro Ohmori, Hiroshi Tomiyasu | 1996-04-30 |
| H1263 | Image forming method and apparatus | Masatoshi Iwata, Noboru Hatakeyama, Shinichi Ohtani, Kiyoshi Sato | 1993-12-07 |
| 5114836 | Method of development comprising intermittently spraying a photographic material | Kiyoshi Sato, Masaaki Taguchi, Yasunori Wada, Shinichi Ohtani, Masatosi Iwada +1 more | 1992-05-19 |
| 5023898 | X-ray radiographic system | Masatoshi Iwata | 1991-06-11 |
| 5012266 | Apparatus for processing light-sensitive materials | Kiyoshi Sato, Shinichi Ohtani | 1991-04-30 |
| H711 | Exposure device | Kiyoshi Harada, Kazuo Takahashi | 1989-11-07 |
| 4847187 | Light-sensitive silver halide photographic material | Kouzi Ono | 1989-07-11 |
| 4840888 | Light-sensitive silver halide photographic material | Hiroaki Shiozawa, Kakujulo Fukuouji, Kouji Ono | 1989-06-20 |
| 4625860 | Tubular belt conveyor | Kiyoshi Matsumoto | 1986-12-02 |
| 4564588 | Silver halide photographic material for radiography | Eiichi Sakamoto, Kouji Ono, Tomomi Yoshizawa | 1986-01-14 |
| 4500631 | Radiographic image forming process | Eiichi Sakamoto, Kouji Ono, Kakujulo Fukuoji, Noboru Fujimori | 1985-02-19 |
| 4416980 | High-contrast light-sensitive silver halide photographic material | Mitsuto Fujiwhara, Syunji Matsuo, Toyoaki Masukawa, Yutaka Kaneko | 1983-11-22 |
| 4400462 | Method for the formation of photographic images | Kouzi Ono, Mariko Natori, Eiichi Sakamoto | 1983-08-23 |
| 4299908 | Method for forming a negative image | Noboru Ito, Eiichi Sakamoto, Takashi Uchida | 1981-11-10 |
| 4233400 | Light-sensitive silver halide photographic material containing tetrazolium compounds | Mitsuto Fujiwhara, Syunji Matsuo, Toyoaki Masukawa, Yutaka Kaneko | 1980-11-11 |
| 4210715 | Light-sensitive silver halide photographic material and method of processing thereof | Mitsuto Fujiwhara, Syunji Matsuo, Toyoaki Masukawa, Yutaka Kaneko | 1980-07-01 |
| 4203767 | Amplification process for light-sensitive color photographic material | Mitsuto Fujiwhara, Syunji Matsuo, Yutaka Kaneko, Toyoaki Masukawa | 1980-05-20 |
| 4200466 | Light-sensitive silver halide photographic materials | Mitsuto Fujiwhara, Syunji Matsuo, Toyoaki Masukawa, Yutaka Kaneko | 1980-04-29 |
| 4192681 | Process for forming an amplified dye image | Mitsuto Fujiwhara, Syunji Matsuo, Toyoaki Masukawa, Yutaka Kaneko | 1980-03-11 |