Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890130 | Lens-fitted photographic film package | Hisashi Takei, Hiroshi Ohmura, Seimei Ushiro, Mitsuyoshi Mochida, Seiji Asano +1 more | 1989-12-26 |
| 4868638 | Plastic molded pin grid chip carrier package | Atsuomi Hirata, Kensaku Morii | 1989-09-19 |