Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028780 | Electric vehicle | Kouhei Sagawa, Naoki Watabe, Takahito Shiina, Nobuhisa YAMAGUCHI, Shingo Ishida | 2011-10-04 |
| 8004162 | Piezoelectric device, angular velocity sensor, electronic apparatus, and production method of a piezoelectric device | Nobuyuki Koike | 2011-08-23 |
| 7915794 | Piezoelectric device having a tension stress, and angular velocity sensor | Nobuyuki Koike | 2011-03-29 |