Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853318 | Process for processing silver halide color photographic material using a developer comprising substantially no benzyl alcohol | Yoshihiro Fujita, Takatoshi Ishikawa, Shinzo Kishimoto | 1989-08-01 |
| 4849324 | Method of processing silver halide color photographic material using a reduced amount of replenisher | Shunichi Aida, Morio Yagihara, Shinzo Kishimoto | 1989-07-18 |
| 4842993 | Method for processing silver halide color photographic material | Morio Yagihara, Takatoshi Ishikawa, 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 | Takatoshi Ishikawa | 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 | Takatoshi Ishikawa, Toshio Koshimizu, Yoshihiro Fujita | 1989-05-30 |
| 4833068 | Color photographic developing solution composition and method for processing a silver halide color photographic material | Nobutaka Ohki, Kazuto Andoh | 1989-05-23 |
| 4824491 | Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy | Teruo Tanaka, Katsuhisa Miyakusu | 1989-04-25 |
| 4812176 | Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane antisotropy | Teruo Tanaka, Katsuhisa Miyakusu | 1989-03-14 |
| 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 |
| 4798783 | Method of processing silver halide color photographic material and photographic color developing composition | Takatoshi Ishikawa, Nobutaka Ohki, Morio Yagihara | 1989-01-17 |