Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870477 | Integrated circuit chips cooling module having coolant leakage prevention device | Keiichirou Nakanishi | 1989-09-26 |
| 4869367 | Welding wire container | Eiichiro Kawasaki, Masao Kitagawa, Hidemi Okabe, Masaru Tabata | 1989-09-26 |
| 4841323 | Automatic focusing method and camera provided with automatic focusing apparatus | Eiji Ito, Kenji Miyama, Masataka Sawamura, Yasushi Hoshino, Masamori Makino | 1989-06-20 |
| 4839273 | Process for the development of silver halide photographic material | Takashi Toyoda, Kunio Seto | 1989-06-13 |
| 4829330 | Automatic image developing apparatus for silver halide photographic photosensitive material | Kunio Seto | 1989-05-09 |
| 4826757 | Process for processing silver halide photographic materials | Kunio Seto | 1989-05-02 |
| 4810622 | Method for processing silver halide photographic material with an alkaline black and white developer | Takashi Toyoda | 1989-03-07 |
| 4809058 | Integrated circuit device | Takao Funamoto, Ryoichi Kajiwara, Mituo Katou, Takeshi Matsuzaka, Tomohiko Shida +5 more | 1989-02-28 |
| 4800408 | Photographic material developing and processing apparatus | — | 1989-01-24 |