Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840762 | Brushless motor and electric bicycle provided with the same | Yasufumi Takagi, Tomonari Shiraishi | 2020-11-17 |
| 9496763 | Stator-fixed structure and driving unit | Tomonari Shiraishi, Toshihide Ootani, Hideyuki Kobayashi | 2016-11-15 |
| 9236774 | Stator-fixed structure and driving unit | Tomonari Shiraishi, Toshihide Ootani, Hideyuki Kobayashi | 2016-01-12 |
| 7071593 | Claw-pole type stepping motor | Kunitake Matsushita, Takayuki Yamawaki | 2006-07-04 |
| 7023115 | Motor with built-in bearing | Kunitake Matsushita, Hiroshi Sano | 2006-04-04 |
| 6909209 | Low-profile stepping motor having coils wound rectangularly | Kunitake Matsushite, Hiroshi Sano | 2005-06-21 |
| 6885128 | Low-profile stepping motor with two coils arranged flush with each other horizontally | Kunitake Matsushita, Hiroshi Sano | 2005-04-26 |
| 6876109 | Claw-pole type stepping motor having radial dimension reduced without detriment to performance characteristic | Kunitake Matsushita, Takayuki Yamawaki, Naoyuki Harada | 2005-04-05 |
| 6838792 | Low-profile stepping motor with two coils arranged flush with each other horizontally | Kunitake Matsushita, Hiroshi Sano | 2005-01-04 |
| 6822351 | Low-profile stepping motor with two coils arranged flush with each other horizontally | Kunitake Matsushita, Hiroshi Sano | 2004-11-23 |
| 6812599 | Low-profile stepping motor with two coils arranged flush with each other horizontally | Kunitake Matsushita, Hiroshi Sano | 2004-11-02 |
| 6727608 | Claw-pole type stepping motor | Takayuki Yamawaki, Hiroshi Sano | 2004-04-27 |
| 6710503 | Stator structure for claw-pole type stepping motor | Takayuki Yamawaki, Hiroshi Sano | 2004-03-23 |
| 5777413 | Bearing installation in a floppy disk driver motor | Hiroshi Sano, Takayuki Yamawaki, Kunitake Matsushita | 1998-07-07 |
| 5486054 | Bearing system in a motor for a floppy disk drive apparatus | Hiroshi Sano, Takayuki Yamawaki, Kunitake Matsushita | 1996-01-23 |