Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629361 | Switch device | Takuya Eguchi, Shinichi Togawa | 2014-01-14 |
| 7294800 | Switching device | — | 2007-11-13 |
| 7227090 | Switching apparatus | Hideyo Kakuno, Shinichi Togawa | 2007-06-05 |
| 7214894 | Switching apparatus | Hideyo Kakuno, Shinichi Togawa | 2007-05-08 |