Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796124 | Information recording and reproducing apparatus | Isao Iwase, Satoshi Uematsu | 1989-01-03 |
| 4690889 | Silver halide color photographic light-sensitive material containing novel cyan dye forming coupler | Naoki Saito, Kozo Aoki | 1987-09-01 |
| 4345025 | Color photographic silver halide light-sensitive material | Morio Yagihara | 1982-08-17 |
| 4342818 | Process for forming color filter | Masamichi Sato, Kenji Matsumoto | 1982-08-03 |
| 4334011 | Color photographic light sensitive materials | Kozo Aoki, Yoshio Seoka | 1982-06-08 |
| 4327173 | Color photographic light-sensitive material | Kozo Aoki, Yoshio Seoka | 1982-04-27 |
| 4296199 | Silver halide photographic light-sensitive material | Morio Yagihara | 1981-10-20 |
| 4296200 | Silver halide photographic light-sensitive material | Morio Yagihara | 1981-10-20 |
| 4294918 | Color photographic silver halide light-sensitive material | Morio Yagihara | 1981-10-13 |
| 4288532 | Color photographic materials containing cyan color-forming couplers | Yoshio Seoka, Kozo Aoki, Seiiti Kubodera | 1981-09-08 |
| 4282312 | Color image forming process | Toshiyuki Watanabe, Takeshi Hirose, Morio Yagihara | 1981-08-04 |
| 4264722 | Silver halide photographic light-sensitive material | Morio Yagihara | 1981-04-28 |
| 4254212 | Photographic silver halide light-sensitive material and color image-forming process | Morio Yagihara, Akira Ogawa, Hiroshi Sawaguchi | 1981-03-03 |
| 4239851 | Silver halide photographic light-sensitive material | Kozo Aoki | 1980-12-16 |
| 4228233 | Photographic silver halide light-sensitive material | Morio Yagihara | 1980-10-14 |