Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9831671 | Power supply device | Yoshiaki Yamada, Takayuki Tsuchiya, Kunihiko Hikiri, Hiroshi Toyama, Noriaki Miyake | 2017-11-28 |
| 9627999 | Power supply device | Yoshiaki Yamada, Takayuki Tsuchiya, Kunihiko Hikiri, Hiroshi Toyama, Noriaki Miyake | 2017-04-18 |
| 9490710 | 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 | 2016-11-08 |