Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7360431 | Pressure sensor device including a diaphragm and a stopper member having a curved surface facing the diaphragm | Masayuki Yoneda, Yasuhiro Kajio, Masaya Ishikawa, Youichi Azuma, Naohisa Tsuchiya | 2008-04-22 |