Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877994 | Electroluminescent device and process for producing the same | Moriaki Fuyama, Katsumi Tamura, Kazuo Taguchi, Kenichi Onisawa, Kenichi Hashimoto +2 more | 1989-10-31 |
| 4860607 | Automatic transmission for automotive vehicle | Akio Numazawa, Fumihiro Ushijima | 1989-08-29 |
| 4857346 | Process for preventing staling of starch-containing composition | Yasuo Sekizuka, Satoshi Saito | 1989-08-15 |
| 4857802 | Thin film EL element and process for producing the same | Moriaki Fuyama, Katsumi Tamura, Kazuo Taguchi, Kenichi Onisawa, Kenichi Hashimoto +2 more | 1989-08-15 |
| 4829393 | Automatic magnetic recording medium ejecting mechanism for use in a magnetic recording medium driving unit | Makoto Shimizu | 1989-05-09 |
| 4818351 | Method for the surface treatment of an iron or iron alloy article | Tohru Arai, Hironori Fujita, Yoshihiko Sugimoto, Yukio Ohta, Shigeo Moriyama | 1989-04-04 |
| 4804445 | Method for the surface treatment of an iron or iron alloy article | Yukio Ohta, Shigeo Moriyama, Tohru Arai, Hironori Fujita, Yoshihiko Sugimoto | 1989-02-14 |