Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10903703 | Rotor, rotating electrical machine and production method of cover tube | Takafumi Kajiya, Hisashi Maeda, Kaname Matsumoto | 2021-01-26 |
| 10840773 | Rotary electric machine with a stator have a frame and a core with having their material mixed at joint | — | 2020-11-17 |
| 10749393 | Rotor, rotary electric machine, and manufacturing method of rotor | Takafumi Kajiya, Kaname Matsumoto | 2020-08-18 |
| 10707711 | Rotor and rotating electrical machine | Hisashi Maeda, Takafumi Kajiya | 2020-07-07 |
| 10630126 | Rotor and rotary electrical machine | Takafumi Kajiya, Kenji Kawai, Hisashi Maeda | 2020-04-21 |
| 10622854 | Rotor | Takafumi Kajiya, Yohei Arimatsu | 2020-04-14 |
| 10594194 | Rotor and rotary electric machine | Takafumi Kajiya, Hisashi Maeda | 2020-03-17 |
| 10581288 | Rotor and rotary electrical machine | Takafumi Kajiya, Kenji Kawai | 2020-03-03 |
| 10566858 | Stator frame, stator and rotary electrical machine | — | 2020-02-18 |
| 10312758 | Holding member, rotor of a rotating electrical machine comprising the same, and a rotating electrical machine comprising the rotor | Youhei Arimatsu | 2019-06-04 |
| 9812914 | Rotor component member, rotating axis, rotor, motor, and machine tool | Kenji Kawai, Yohei Arimatsu | 2017-11-07 |
| 9614404 | Stator of rotary electric machine including restricting member for preventing deformation of coil end portions and electric motor including such stator | Yohei Arimatsu | 2017-04-04 |
| 8841814 | Electric motor having sleeve mounted to rotary shaft with high precision | Yohei Arimatsu | 2014-09-23 |