Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765713 | Plastic-clad light-transmitting fiber | Masashi Matsuo, Toshio Iwamoto, Shoichi Kawakami | 1988-08-23 |
| 4522614 | Automatic tension maintaining transmission belt | Hiroshi Matsuoka | 1985-06-11 |