Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4764457 | Silver halide photographic emulsion | Syoji Matsuzaka, Masanobu Miyoshi | 1988-08-16 |
| 4643917 | Heat-sensitive transfer recording medium | Kunihiro Koshizuka, Shigehiro Kitamura, Takao Abe, Masaki Nakamura, Fumio Ishii | 1987-02-17 |
| 4623580 | Thermal transfer recording medium | Kunihiro Koshizuka, Takao Abe, Shigehiro Kitamura, Masaki Nakamura, Fumio Ishii | 1986-11-18 |
| 4617224 | Thermal transfer recording medium | Takao Abe, Fumio Ishii, Shigehiro Kitamura, Kunihiro Koshizuka, Masaki Nakamura | 1986-10-14 |
| 4572860 | Thermal transfer recording medium | Masaki Nakamura, Takao Abe, Kunihiro Koshizuka, Shigehiro Kitamura, Fumio Ishii | 1986-02-25 |
| 4514491 | Photosensitive silver halide emulsion | Takeo Koitabashi, Syoji Matsuzaka, Masatoshi Iwata | 1985-04-30 |
| 4409323 | Silver halide photographic material | Ryosuke Sato, Katsumi Matsuura | 1983-10-11 |