Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877909 | Process for reducing aldehydes or ketones | Sigenobu Mizusaki, Hajime Matsushita, Shigeo Ishiguro, Hiroshi Ichinose | 1989-10-31 |
| 4846499 | Devices for supporting an LPG tank bracket of an LPG fork lift | Ichiro Nagasaka | 1989-07-11 |
| 4840417 | Movable yoke-type lifting magnet device | Tomomi Kishi, Hideo Niwa | 1989-06-20 |