Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684313 | Wrist device of industrial robot | Minoru Tanaka, Masayuki Yamamoto, Kenichiro Sakamoto | 1987-08-04 |
| 4627786 | Industrial robot | Minoru Tanaka, Kenichiro Sakamoto, Masayuki Yamamoto | 1986-12-09 |