Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851241 | Process for treating meat with raw soy sauce | Ryohei Tsuji | 1989-07-25 |
| 4842297 | Suspension system of motor vehicles | — | 1989-06-27 |
| 4831784 | Polishing apparatus for end faces of optical fibers | — | 1989-05-23 |
| 4811137 | Disk cartridge shutter opening and closing mechanism | Yoshio Muto, Koji Asako | 1989-03-07 |
| 4805721 | Power transmitting system for a four-wheel drive vehicle | Fusami Oyama, Yukio Kodama | 1989-02-21 |