Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918928 | Apparatus for testing IC devices at low temperature and cooling bag for use in testing IC devices at low temperature | Osamu Morioka, Keizo Tokushige, Akeo Kimura | 1990-04-24 |
| 4331402 | Single-lens reflex camera | — | 1982-05-25 |
| 4249813 | Fixture for electronic flash | — | 1981-02-10 |