Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019606 | Robot teaching machine | Katsumi Yamamoto, Tadashi Koyama, Toshiro Itaya | 2000-02-01 |
| 4897586 | Electric control apparatus for industrial robot | Shuichi Nakata, Katsumi Yamamoto, Toshio Aono | 1990-01-30 |