Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671134 | Inverter unit and inverter apparatus | Kunihiko Karube, Masaaki Hisamoto, Koji Awatani | 1997-09-23 |
| 5629562 | Conductive contact structure for two conductors | Masaaki Hisamoto | 1997-05-13 |
| 5591993 | Structure for connecting flat type semiconductor switches in parallel | Masaaki Hisamoto, Iwao Kurata | 1997-01-07 |