Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856412 | Vacuum operated booster | Satoshi Kawasumi, Hiroyuki Kondo, Akihiko Miwa, Kazuhiko Suzuki | 1989-08-15 |
| 4843948 | Vacuum-operated brake booster with a key and retainer therefor | Akihiko Miwa | 1989-07-04 |
| 4794850 | Fluid pressure servomotor | Michiharu Nishii | 1989-01-03 |