Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988862 | Method for manufacturing carbon fibers and fiber joining method | Fumio Akiyama, Ichiro Kitano | 2021-04-27 |
| 5973750 | Television channel selection monitoring apparatus | Junji Ogawa, Takahide Yoshioka | 1999-10-26 |
| 5162905 | Automatic commercial message recognition and monitoring device | Yosikazu Itoh, Hidetoshi Ichige | 1992-11-10 |