Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9647518 | Method for manufacturing laminated iron core | Akihiro Hashimoto, Tadashi Iida, Kiyomi Kawamura | 2017-05-09 |
| 9641055 | Method for manufacturing laminated iron core | Akihiro Hashimoto, Tadashi Iida, Kiyomi Kawamura | 2017-05-02 |
| D596567 | Teeth of stator core for electric motor | Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Hideki Matsuo, Yuichiro Tashiro +3 more | 2009-07-21 |
| D596568 | Yoke of stator core for electric motor | Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Hideki Matsuo, Yuichiro Tashiro +3 more | 2009-07-21 |
| D596566 | Stator core for electric motor | Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Hideki Matsuo, Yuichiro Tashiro +3 more | 2009-07-21 |
| 6137391 | Flux-controlled type variable transformer | Mitsuru Maeda, Masaaki Sakamoto | 2000-10-24 |
| 5021936 | PWM power converter using mixed bipolar and static induction transistors | Jun-ichi Nishizawa, Takashige Tamamushi, Hiroo Takahashi, Kiyoo Mitsui, Mitsuo Ikehara +2 more | 1991-06-04 |
| 4719551 | Optically controlled power converting apparatus | Junichi Nishizawa, Takashige Tamamushi, Kimio Miura, Kiyoo Mitsui | 1988-01-12 |