Issued Patents 1989
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880728 | Processing method for silver halide color photosensitive materials utilizing the overflow from the color developer | Junya Nakajima | 1989-11-14 |
| 4876174 | Method of processing silver halide color photosensitive material using developer comprising dialkyl hydroxylamine and no benzyl alcohol | Morio Yagihara | 1989-10-24 |
| 4863836 | Method for processing silver halide color photographic materials and color photographic developing composition | Nobutaka Ohki, Morio Yagihara | 1989-09-05 |
| 4853318 | Process for processing silver halide color photographic material using a developer comprising substantially no benzyl alcohol | Yoshihiro Fujita, Hiroshi Fujimoto, Shinzo Kishimoto | 1989-08-01 |
| 4851326 | Method for processing silver halide color photographic materials using developer substantially free of bromide and benzyl alcohol | Junya Nakajima | 1989-07-25 |
| 4845016 | Process for processing silver halide color photographic materials using a multistage counterflow stabilization system | Nobuo Sakai | 1989-07-04 |
| 4842993 | Method for processing silver halide color photographic material | Morio Yagihara, Hiroshi Fujimoto, Kazuto Andoh | 1989-06-27 |
| 4837132 | Method for processing silver halide color photographic material using a chelating agent and developer with substantially no benzyl alcohol | Hiroshi Fujimoto | 1989-06-06 |
| 4835092 | Method for processing a silver halide color photographic material using a color developer containing a chelating agent in the absence of benzyl alcohol | Toshio Koshimizu, Yoshihiro Fujita, Hiroshi Fujimoto | 1989-05-30 |
| 4830948 | Method of forming color images | Genichi Furusawa, Takeshi Hirose | 1989-05-16 |
| 4801521 | Method for processing silver halide color photographic material with a color developer comprising a hydrazine derivative | Nobutaka Ohki, Nobuo Seto, Hideaki Naruse, Morio Yagihara, Kazuto Andoh +1 more | 1989-01-31 |
| 4801516 | Method of processing silver halide color photographic material using a developer comprising a hydroxylamine and an antifoggant | Morio Yagihara | 1989-01-31 |
| 4800153 | Method for processing silver halide color photographic materials and a color photographic developer composition comprising hydroxylamine and stabilizer | Kiyoshi Morimoto | 1989-01-24 |
| 4798783 | Method of processing silver halide color photographic material and photographic color developing composition | Hiroshi Fujimoto, Nobutaka Ohki, Morio Yagihara | 1989-01-17 |