Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871236 | Organic thin film display element | Nobuhiro Gemma, Akira Miura, Koichi Mizushima, Makoto Azuma | 1989-10-03 |
| 4868753 | Shift shock alleviating system for automatic transmission | — | 1989-09-19 |