Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520806 | Power supply device for supplying power to a load by combining a secondary battery and a capacitor | Yoshiaki Yamada, Takayuki Tsuchiya, Kunihiko Hikiri, Noriaki Miyake | 2016-12-13 |
| 8430777 | Power transmission mechanism for parallel hybrid vehicle | Yoshiaki Yamada, Kunihiko Hikiri, Shuichi Nakamura | 2013-04-30 |