Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11444508 | Electric motor, rotary drive system, and hydraulic excavator | Takuya Kanada, Takaaki Kimura, Ryuichi Kuramae, Teiichirou Chiba, Atsuyoshi Koshiba | 2022-09-13 |
| 9660502 | Cooling system for electric motor with internal shaft passage and cooling medium reservoir | Yasuhiko Matsuki | 2017-05-23 |
| 9379594 | Electric motor cooling medium discharge structure and electric motor | Yasuhiko Matsuki | 2016-06-28 |
| 8749102 | Electric motor | Akira Kozaka, Yasuhiko Matsuki | 2014-06-10 |