Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531974 | Apparatus and method for controlling a motor | Hidehiko Sugita | 2009-05-12 |
| 7487026 | Vehicle drive force control apparatus | Hideki Kawashima, Tatsuya Kamata, Kouichi Shimizu, Hideyuki Saeki, Masanori Aoyagi | 2009-02-03 |
| 5415957 | Cathode material and secondary battery using the same | Shigeto Okada, Hajime Arai, Masasi Shibata, Masahiro Ichimura | 1995-05-16 |
| 4675260 | Lithium battery including vanadium pentoxide base amorphous cathode active material | Yoji Sakurai, Toshiro Hirai, Shigeto Okada, Takeshi Okada, Jun-ichi Yamaki | 1987-06-23 |