Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10177599 | Contactless power feeding system, movable device and method for controlling power feeding of contactless power feeding system | Hideaki Abe, Toyohiko Tsujimoto, Hiroshi Kohara, Toshihiro Akiyama, Akira Yabuta | 2019-01-08 |
| 9831686 | Wireless power transmission device | Hiroshi Kohara, Toyohiko Tsujimoto | 2017-11-28 |
| 7707079 | Tax declaration system | Mizuhiro Sakai, Taiki Sakata, Mashiho Kawamura | 2010-04-27 |