Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650749 | Heat-developable light-sensitive material | Kozo Sato, Yoshiharu Yabuki, Hiroyuki Hirai | 1987-03-17 |
| 4649103 | Heat-developable light-sensitive material | Yoshiharu Yabuki, Kozo Sato, Hiroyuki Hirai | 1987-03-10 |
| 4647526 | Heat-developable light-sensitive material | Yoshiharu Yabuki, Kozo Sato, Hiroyuki Hirai | 1987-03-03 |
| 4640892 | Heat-developable light-sensitive material | Yoshiharu Yabuki, Kozo Sato, Hiroyuki Hirai | 1987-02-03 |
| 4640891 | Heat developable light-sensitive material | Yoshiharu Yabuki, Kozo Sato, Hiroyuki Hirai | 1987-02-03 |
| 4639418 | Heat developable photosensitive material | Yoshiharu Yabuki, Kozo Sato, Hiroyuki Hirai | 1987-01-27 |
| 4637902 | Mixed anhydrides of carbamic and hydroxamic acids | Hiroyuki Hirai | 1987-01-20 |
| 4636462 | Heat-developable photosensitive material | Yoshiharu Yabuki, Kozo Sato, Hiroyuki Hirai | 1987-01-13 |
| 4629684 | Heat developable color photographic light-sensitive material with development accelerator | Kozo Sato, Yoshiharu Yabuki, Hiroyuki Hirai | 1986-12-16 |
| 4619888 | Heat developable light-sensitive material | Yoshiharu Yabuki, Kouzou Sato, Hiroyuki Hirai | 1986-10-28 |
| 4606991 | Color photographic light-sensitive material with 2-acylamino phenol dye releaser | Kozo Sato, Hideki Naito | 1986-08-19 |
| 4514493 | Heat-developable light-sensitive material with base precursor particles | Hiroyuki Hirai, Kozo Sato | 1985-04-30 |
| 4511650 | Heat developable color light-sensitive materials with base releasors | Hiroyuki Hirai | 1985-04-16 |
| 4499180 | Heat-developable color photographic materials with base precursor | Hiroyuki Hirai | 1985-02-12 |
| 4439519 | Silver-halide photographic light-sensitive material | Nobutaka Ohki, Isamu Itoh | 1984-03-27 |
| 4376162 | Heat-developable photosensitive material with antihalation layer | Isamu Itoh, Misao Awata, Takao Masuda | 1983-03-08 |