Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4451132 | Color photographic processing apparatus including a reverse osmosis apparatus | — | 1984-05-29 |
| 4446225 | Method for processing color photographic light-sensitive material | Kiyohiko Yamamuro | 1984-05-01 |
| 4374924 | Antistatic silver halide photographic light-sensitive material | Shigeki Yokoyama, Itsuki Toriya, Taku Nakamura | 1983-02-22 |
| 4367283 | Photographic light-sensitive material with three surface active agents | Yasuhiro Nakayama, Masakazu Yoneyama, Yasuo Mukunoki, Akira Kitada | 1983-01-04 |
| 4362812 | Photographic materials | Junji Minamizono, Shigeki Yokoyama, Takayuki Inayama | 1982-12-07 |
| 4343894 | Photographic light-sensitive element with antistatic protective layer | Junji Minamizono, Masakazu Yoneyama | 1982-08-10 |
| 4330618 | Photographic light sensitive material | Junji Minamizono, Takayuki Inayama | 1982-05-18 |
| 4304852 | Silver halide photographic light-sensitive material | Naohiko Sugimoto, Katsumi Ryoke, Masakazu Yoneyama, Nobuhisa Sekiguchi | 1981-12-08 |
| 4272615 | Photographic light-sensitive antistatic containing material | Masakazu Yoneyama, Yasuhiro Nakayama | 1981-06-09 |
| 4272616 | Photographic radiation-sensitive materials having improved antistatic property | — | 1981-06-09 |
| 4251626 | Silver halide photographic materials containing gelatin reactive antistatic agents | Junji Minamizono, Masakazu Yoneyama | 1981-02-17 |
| 4229524 | Photographic light sensitive material with antistatic property | Masakazu Yoneyama | 1980-10-21 |
| 4222777 | Process for forming color images | Yosuke Nakajima, Akira Ushimaru, Yoshio Seoka, Masayoshi Kawai, Naoyoshi Chino +2 more | 1980-09-16 |