Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053172 | Method of cleaning semiconductor molding apparatus | Katuhiko Yamasaki, Minoru Tanaka | 1991-10-01 |
| 4983115 | Molding apparatus for sealing semiconductor devices including a mold cleaning device | Katuhiko Yamasaki, Minoru Tanaka | 1991-01-08 |
| 4684313 | Wrist device of industrial robot | Yoshihiko Minematsu, Minoru Tanaka, Masayuki Yamamoto | 1987-08-04 |
| 4627786 | Industrial robot | Yoshihiko Minematsu, Minoru Tanaka, Masayuki Yamamoto | 1986-12-09 |