Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885135 | Fine gold alloy wire for bonding of a semi-conductor device | Naoyuki Hosoda, Masayuki Tanaka | 1989-12-05 |
| 4879535 | Remotely controllable circuit breaker | Makoto Yasuda | 1989-11-07 |
| 4854833 | Electromagnetically reciprocating apparatus with adjustable bounce chamber | Katsuji Kikuchi, Haruki Nakao | 1989-08-08 |