Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11251685 | Rotor core with concave portions between flake portions and base portions with dimensions | Yasuaki Nakahara, Takeshi Honda, Takayuki Migita, Hiroshi Kitagaki, Tsuyoshi Nakamura | 2022-02-15 |
| 11043860 | Rotor, motor, and rotor manufacturing method | Takashi Shiraishi, Takeshi Honda, Hisashi Fujihara, Yasuaki Nakahara, Keisuke Saito | 2021-06-22 |
| 9689622 | Heat transfer device | Hisaaki Yamakage | 2017-06-27 |
| 9657880 | Heating device | Hisaaki Yamakage, Takeshi Funabiki, Yoshihito Yamada | 2017-05-23 |
| 6174500 | Negative ion generating apparatus | Hatsuo Yotsumoto | 2001-01-16 |