Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481284 | Silver halide photographic light-sensitive material | Masashi Ogawa, Kunio Ishigaki, Nobuyuki Iwasaki | 1984-11-06 |
| 4476218 | Silver halide photographic light-sensitive materials | Masashi Ogawa, Kunio Ishigaki, Nobuyuki Iwasaki | 1984-10-09 |
| 4460680 | Silver halide photographic light-sensitive material | Masashi Ogawa, Kunio Ishigaki, Nobuyuki Iwasaki | 1984-07-17 |
| 4396708 | Photographic light-sensitive material containing antistatic acid polymer | Masashi Ogawa, Kunio Ishigaki | 1983-08-02 |
| 4374924 | Antistatic silver halide photographic light-sensitive material | Shigeki Yokoyama, Shinzo Kishimoto, Itsuki Toriya | 1983-02-22 |
| 4323644 | Photographic material containing polymers with active ester groups | Masasi Ogawa, Kunio Ishigaki | 1982-04-06 |
| 4312940 | Photographic material containing a novel polymer mordant | Shigeru Nagatomo | 1982-01-26 |
| 4229522 | Method for forming color images | Shigeru Nakamura, Isao Shimamura, Shinji Sakaguchi, Takushi Miyazako, Masatoshi Sugiysma +1 more | 1980-10-21 |