Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820186 | IC card connector | — | 1989-04-11 |
| 4798946 | Plastic package for an IC card | Mamoru Kitamura, Akira Yamada | 1989-01-17 |
| 4796574 | SOHC type internal combustion engine | Takeshi Iwata, Toshihiro Oikawa | 1989-01-10 |