Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840439 | Display cabinet | Kenichi Nara | 1989-06-20 |
| 4837516 | Tuning device for nuclear magnetic resonance imaging apparatus and nuclear magnetic resonance imaging apparatus including the tuning device | — | 1989-06-06 |
| 4817133 | Party selecting circuit arrangement | Seiichi Ogawa, Isao Ohtawara | 1989-03-28 |
| 4811585 | Device for forming asymmetrical articles by rolling | Tomoyoshi Sato, Hidehiko Tsukamoto, Kazuo Morimoto, Nobutaka Maeda | 1989-03-14 |
| 4802202 | Telephone call selector | Seiichi Ogawa, Isao Ohtawara | 1989-01-31 |