Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843454 | Semiconductor pressure transducer | Yukihiro Kato, Hiroshi Okada, Yoshifumi Watanabe, Osamu Ina, Iwao Yokomori | 1989-06-27 |
| 4822350 | Absorbent article | Hiroshi Mizutani | 1989-04-18 |