Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902696 | Controlled switching device | Takashi Hirai, Haruhiko Kohyama, Kenji Kamei | 2011-03-08 |
HT
Hiroyuki Tsutada
Overall (2011): #284,492 of 364,097Top 80%
1
Patents 2011