Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9227771 | Opener cap | Masahiro Takenaka, You Yamamori, Kazuo Kawamata, Takeshi Sou, Syouzo Fujii | 2016-01-05 |
| 8648554 | Electric motor car control system | Koki Kawamura, Satoshi Nakamura | 2014-02-11 |