Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11342807 | Motor and pump device | Masaki Harada, Hiroki Kuratani, Takashi Yamamoto | 2022-05-24 |
| 11303180 | Motor and pump device | Takashi Yamamoto, Hiroki Kuratani, Masaki Harada | 2022-04-12 |
| 11268517 | Pump and impeller with auxiliary blades on the underside of the impeller and a permanent magnet rotor | Hiroki Kuratani, Takashi Yamamoto, Masaki Harada | 2022-03-08 |
| 10658894 | Rotor of motor, motor and pump device | Hiroki Kuratani, Takashi Yamamoto, Masaki Harada | 2020-05-19 |
| D853445 | Motor | Hiroki Kuratani, Takashi Yamamoto, Masaki Harada | 2019-07-09 |
| 6791824 | Tape running apparatus, motor board, and capstan motor | Satoshi Tanimura, Hayato Naito, Izumi Komatsu | 2004-09-14 |
| 5689181 | Brushless motor speed detecting apparatus for reducing generation of spike voltage | Hayato Naito | 1997-11-18 |