Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615102 | Inverter apparatus and method of operation therefor | — | 1997-03-25 |
| 5132896 | Inverter unit with improved bus-plate configuration | Yuji Nishizawa, Osamu Harada | 1992-07-21 |
| 4738211 | Sewing machine control device | Takashi Nakamura, Satomi Yamauchi, Hiroshi Kumatani | 1988-04-19 |