Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5852394 | Electromagnetic coupling device for charging an electric motor vehicle | Kunihiko Watanabe, Shuichi Kanagawa, Shuji Arisaka | 1998-12-22 |
| 5850135 | Connecting system and a connection method | Heiji Kuki, Sho Miyazaki, Tsutomu Tanaka, Kunihiko Watanabe, Shuichi Kanagawa +2 more | 1998-12-15 |
| 5821731 | Connection system and connection method for an electric automotive vehicle | Heiji Kuki, Sho Miyazaki, Tsutomu Tanaka, Kunihiko Watanabe, Shuichi Kanagawa +2 more | 1998-10-13 |