Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917263 | Switched reluctance motor | Masafumi Sakuma | 1999-06-29 |
| 5909071 | Switched reluctance motor | Masafumi Sakuma | 1999-06-01 |
| 5796226 | Energization control system for switched reluctance motor | Chiaki Umemura | 1998-08-18 |
| 5747912 | Switched reluctance motor | Masafumi Sakuma, Takahiro Myouga | 1998-05-05 |
| 5589752 | Controller for switched reluctance motor | Shinichiro Iwasaki, Masanori Sugiyama, Chiaki Umemura, Hisayoshi Takahashi | 1996-12-31 |
| 5532567 | Controller for switched reluctance motor | Shinichiro Iwasaki, Masanori Sugiyama, Chiaki Umemura, Hisayoshi Takahashi | 1996-07-02 |