Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875944 | Amorphous photoelectric converting device | — | 1989-10-24 |
| D303508 | Jewelry pendant or similar article | — | 1989-09-19 |
| 4851758 | Brushless generator | Masahiro Osada, Toshihiko Tanuma, Hiroshi Kobiyama | 1989-07-25 |
| D301845 | Jewelry pendant or similar article | — | 1989-06-27 |
| D301318 | Jewelry pendant or similar article | — | 1989-05-30 |
| D301315 | Jewelry pendant or similar article | — | 1989-05-30 |
| D301316 | Jewelry pendant or similar article | — | 1989-05-30 |
| D301317 | Jewelry pendant or similar article | — | 1989-05-30 |
| 4804872 | Rotor of a built-in motor | Kousei Nakamura | 1989-02-14 |