Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990638 | Synchronizing method for communication | Kazunari Aoyama | 1999-11-23 |
| 4821555 | Hydropneumatic gun for setting blind-rivet nuts | Akira Kamata, Yasuo Umemura, Hirohumi Tsuyuguchi | 1989-04-18 |