Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028512 | Method of manufacturing photosensitive printing plates comprising applying a powdered surface | Minoru Seino, Toru Okamoto, Chihiro Eguchi | 1991-07-02 |
| 4551367 | Packaged photographic product | Norio Chiba, Takao Hatanaka, Toshio Saito | 1985-11-05 |
| 4329417 | Silver halide photographic material and method of forming high contrast silver images | Takeshi Habu, Kazuo Takahashi | 1982-05-11 |
| 4268620 | Method of processing of light-sensitive silver halide photographic material | Tateshi Iytaka, Syunji Matsuo, Kazuo Takahashi, Takeshi Habu | 1981-05-19 |
| 4247620 | Light-sensitive silver halide photographic material and method for processing the same | Kazuo Takahashi, Takeshi Habu | 1981-01-27 |
| 4221864 | Light-sensitive silver halide photographic materials | Tateshi Iytaka, Syunji Matsuo, Kazuo Takahashi, Takeshi Habu | 1980-09-09 |
| 4211835 | Light-sensitive silver halide photographic material and method of processing the same | Yoshio Nishina, Syunji Matsuo, Kazuo Takahashi, Takeshi Habu | 1980-07-08 |
| 4192682 | Process of forming a high-contrast silver image | Yoshio Nishina, Syunji Matsuo, Kazuo Takahashi, Takeshi Habu | 1980-03-11 |