Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298258 | Distance measuring device | Motonobu Matsuda, Yoshihiro Tanaka | 1981-11-03 |
| 4251144 | Rangefinding system | Motonobu Matsuda, Yasuhiro Nanba, Yoshihiro Tanaka | 1981-02-17 |