Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980489 | 2-(1-alkylaminoalkyl)-3-hydroxy-1,4-naphthoquinone | Hiroyuki Suganuma | 1990-12-25 |
| 4852103 | Code error detecting circuit | — | 1989-07-25 |
| 4744082 | Multiplexer apparatus having nBmB coder | Kiyoaki Kawai | 1988-05-10 |
| 4676425 | Steel tube working apparatus | Hideharu Kobayashi, Shozo Kaneko, Atsumasa Iwanaga, Joji Ichinari | 1987-06-30 |
| 4525619 | Automatic weld line following method | Eizo Ide | 1985-06-25 |