Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056035 | Method for processing information on chemical reactions | — | 1991-10-08 |
| 5047929 | Method for processing information on chemical reactions | — | 1991-09-10 |
| 5023802 | Method for processing information on chemical reactions | — | 1991-06-11 |
| 4982338 | Method for processing information on chemical reactions | — | 1991-01-01 |
| 4719174 | Direct positive silver halide photographic light-sensitive material depress formation of re-reversed negative image | Shigeo Hirano, Tsutomu Miyasaka | 1988-01-12 |
| 4607006 | Silver halide photographic light-sensitive material containing non-spectral sensitizing electron donative silver halide adsorptive compound | Shigeo Hirano, Yasuhisa Sano, Haruo Takei, Tsutomu Miyasaka | 1986-08-19 |
| H98 | Heat-developable color photographic material | Yoshiharu Yabuki, Kozo Sato, Koichi Koyama, Hiroshi Hara, Hideki Naito | 1986-08-05 |
| 4599296 | Process for forming image | Yukihiko Sakaguchi, Toshiaki Aono | 1986-07-08 |
| 4594426 | Benzoxazole derivative intermediates for synthesis of dye releasing redox compounds | Koichi Koyama, Yoshio Inagaki | 1986-06-10 |
| 4587206 | Method for forming images | Yukihiko Sakaguchi, Toshiaki Aono | 1986-05-06 |
| 4559290 | Heat development with reducible dye releaser | Satoru Sawada, Koichi Koyama | 1985-12-17 |
| 4556632 | Color light-sensitive material | Kozo Sato, Koichi Nakamura, Hideki Naito | 1985-12-03 |
| 4555476 | Heat development process with stabilizer | Yukihiko Sakaguchi, Toshiaki Aono | 1985-11-26 |
| 4536466 | Heat developable element with stabilizer | Yukihiko Sakaguchi, Toshiaki Aono | 1985-08-20 |
| 4536467 | Heat development of silver halide element with redox dye releaser and stabilizer | Yukihiko Sakaguchi, Toshiaki Aono | 1985-08-20 |
| 4500626 | Heat-developable color photographic material | Hideki Naito, Hiroshi Hara, Toshiaki Aono, Kozo Sato | 1985-02-19 |
| 4493885 | Photographic material with metal complexed dyes | Yukio Maekawa, Shigetoshi Ono | 1985-01-15 |
| 4473632 | Heat-developable color photographic material | Hiroshi Kitaguchi, Kozo Sato, Hideki Naito | 1984-09-25 |
| 4439513 | Color photographic light-sensitive material with naphthol redox dye releaser | Kozo Sato, Hideki Naito, Hiroshi Hara | 1984-03-27 |
| 4412951 | Reagents for measuring lipase activity | Yoshio Inagaki, Masaki Okazaki | 1983-11-01 |
| 4368251 | Color diffusion transfer photographic light-sensitive sheet | Shigetoshi Ono | 1983-01-11 |
| 4358526 | Photographic light-sensitive sheet for the color diffusion transfer process | Isamu Itoh, Shigetoshi Ono, Tooru Harada, Yoshinobu Yoshida | 1982-11-09 |
| 4358532 | Photographic element | Koichi Koyama | 1982-11-09 |
| 4340661 | Photographic light sensitive sheet for color diffusion transfer process | Shigetoshi Ono | 1982-07-20 |
| 4336322 | Color photographic light-sensitive material | Koichi Koyama, Yoshio Inagaki, Kokichi Waki | 1982-06-22 |