Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7119508 | Drive control device for direct current motor, rotation drive system for direct current motor and semiconductor integrated circuit for driving coil | Minoru Kurosawa, Tsukasa Matsushita | 2006-10-10 |
| 7071640 | Rotation drive control circuit of multiphases direct current motor and the start-up method thereof | Minoru Kurosawa, Yasuhiko Kokami | 2006-07-04 |
| 6900604 | Drive control system for sensor-less motor | Yasuhiko Kokami, Toshiyuki Tsunoda, Reiichi Kimura | 2005-05-31 |
| 6801382 | Magnetic disk storage apparatus | Reiichi Kimura, Yasuhiko Kokami, Minoru Kurosawa, Kichiya Itagaki | 2004-10-05 |
| 6771033 | Drive control system for sensor-less motor | Yasuhiko Kokami, Toshiyuki Tsunoda, Reiichi Kimura | 2004-08-03 |
| 6563286 | Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus | Kunio Seki, Toshiyuki Tsunoda, Yasuhiko Kokami | 2003-05-13 |
| 6344721 | Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus | Kunio Seki, Toshiyuki Tsunoda, Yasuhiko Kokami | 2002-02-05 |
| 6340873 | Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus | Kunio Seki, Toshiyuki Tsunoda, Yasuhiko Kokami | 2002-01-22 |