Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10795374 | Vehicle control device | Fumio Hamano | 2020-10-06 |
| 8142157 | Separable blade for wind turbine | Yuki Kominato | 2012-03-27 |
| 8142166 | Hub for a horizontal axis wind turbine | Ikuo TOBINAGA, Atsuki Tomizawa | 2012-03-27 |
| 5380602 | Electrical appliance powered by an incorporated rechargeable battery | Hirokazu Kato, Makoto Tanimizu | 1995-01-10 |
| 5189792 | Reciprocatory electric shaver | Kiyotaka Otsuka, Kenzo Shirakawa, Masao Tanahashi, Jyuzaemon Iwasaki | 1993-03-02 |
| 4512077 | Electric shaver having improved shaving characteristics | Toshio Tanabe | 1985-04-23 |