Issued Patents All Time
Showing 101–125 of 143 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668615 | Heat developable light-sensitive material | Ken Kawata, Yoshiharu Yabuki, Hiroyuki Hirai | 1987-05-26 |
| 4665005 | Stripping process for forming color image using fluorine surfactant | Toshiaki Aono, Yasuo Mukunoki, Koichi Nakamura | 1987-05-12 |
| 4657848 | Heat-developable light-sensitive material | Yoshiharu Yabuki, Hiroyuki Hirai, Ken Kawata | 1987-04-14 |
| 4650749 | Heat-developable light-sensitive material | Yoshiharu Yabuki, Hiroyuki Hirai, Ken Kawata | 1987-03-17 |
| 4649103 | Heat-developable light-sensitive material | Yoshiharu Yabuki, Ken Kawata, Hiroyuki Hirai | 1987-03-10 |
| 4647526 | Heat-developable light-sensitive material | Ken Kawata, Yoshiharu Yabuki, Hiroyuki Hirai | 1987-03-03 |
| 4640892 | Heat-developable light-sensitive material | Ken Kawata, Yoshiharu Yabuki, Hiroyuki Hirai | 1987-02-03 |
| 4640891 | Heat developable light-sensitive material | Yoshiharu Yabuki, Ken Kawata, Hiroyuki Hirai | 1987-02-03 |
| 4639418 | Heat developable photosensitive material | Yoshiharu Yabuki, Ken Kawata, Hiroyuki Hirai | 1987-01-27 |
| 4636462 | Heat-developable photosensitive material | Ken Kawata, Yoshiharu Yabuki, Hiroyuki Hirai | 1987-01-13 |
| 4629684 | Heat developable color photographic light-sensitive material with development accelerator | Yoshiharu Yabuki, Ken Kawata, Hiroyuki Hirai | 1986-12-16 |
| 4629676 | Image forming method | Yoshihide Hayakawa, Masato Satomura | 1986-12-16 |
| 4626500 | Heat-developable photographic light-sensitive material | Hiroshi Kitaguchi, Hiroyuki Hirai | 1986-12-02 |
| 4622289 | Heat-developable light-sensitive material with base precursor | Hiroyuki Hirai | 1986-11-11 |
| 4606991 | Color photographic light-sensitive material with 2-acylamino phenol dye releaser | Ken Kawata, Hideki Naito | 1986-08-19 |
| H98 | Heat-developable color photographic material | Yoshiharu Yabuki, Shinsaku Fujita, Koichi Koyama, Hiroshi Hara, Hideki Naito | 1986-08-05 |
| 4603103 | Heat-developable light-sensitive materials | Hiroyuki Hirai, Hiroshi Hara | 1986-07-29 |
| 4590152 | Heat-developable color light-sensitive material | Hideki Naito | 1986-05-20 |
| 4560763 | Base precursor for heat-developable photosensitive material | Hiroyuki Hirai | 1985-12-24 |
| 4560644 | Heat-developable light-sensitive materials with shifted dyes | Hideki Naito | 1985-12-24 |
| 4556632 | Color light-sensitive material | Shinsaku Fujita, Koichi Nakamura, Hideki Naito | 1985-12-03 |
| 4555470 | Heat-developable color photographic material with heat fusible compound | Yukihiko Sakaguchi, Hideki Naito, Hiroshi Hara | 1985-11-26 |
| 4514493 | Heat-developable light-sensitive material with base precursor particles | Hiroyuki Hirai, Ken Kawata | 1985-04-30 |
| 4507380 | Heat-developable color photographic material containing dye releasing couplers | Hideki Naito, Hiroshi Hara, Yoshiharu Yabuki | 1985-03-26 |
| 4500626 | Heat-developable color photographic material | Hideki Naito, Hiroshi Hara, Toshiaki Aono, Shinsaku Fujita | 1985-02-19 |