Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881764 | Locking device | Haruhiko Watari | 1989-11-21 |
| 4860494 | Vertically movable window glass retainer for motor car door | Hiroshi Fujii | 1989-08-29 |
| 4835642 | Magnetic head assembly for double-sided disk drive apparatus | Masatoshi Furukawa, Masao Kumagai, Tadami Sugawara, Hatsuo Sasaki, Yuichi Hishi | 1989-05-30 |