Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018189 | Motor drive apparatus | Satoshi Narumi, Masaaki Kato, Toshiya Suzuki | 2011-09-13 |
| 7176677 | Stationary position detection circuit and motor drive circuit | Satoshi Narumi, Toshiya Suzuki, Daisuke Suetsugu, Hikaru Nakamura | 2007-02-13 |
| 6806663 | Motor driving circuit | Satoshi Kusaka, Toshiya Suzuki, Satoshi Narumi, Hiroyuki Tamagawa | 2004-10-19 |
| 6724166 | Apparatus for reducing motor driving noise and method for generating motor driving noise reducing signal | Satoshi Narumi, Hiroyuki Tamagawa | 2004-04-20 |
| 6399999 | Semiconductor device with extra control wiring for improving breakdown voltage | — | 2002-06-04 |