Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957429 | Transmission system | Koji Takeguchi, Ryuchi Moriya, Nobuhiro Rikitake, Hirotaka Morita | 2011-06-07 |
| 7940651 | Momentary-disconnection-free switching device | Masahiro Shioda, Mitsuhiro Kawaguchi, Mitsumasa Matsuike | 2011-05-10 |