Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192761 | Sensor chip, laminated wafer for sensor chip and manufacturing method of sensor chip | Yukimitsu Sekimori, Seiichi Yokoyama | 2001-02-27 |
| 6097821 | Electrostatic capacitance type transducer | Seiichi Yokoyama, Hiroji Ito, Yukimitsu Sekimori | 2000-08-01 |
| 5917264 | Electrostatic capacitance type transducer and method for producing the same | Naohiko Maruno, Seiichi Yokoyama, Hiroji Ito, Yukimitsu Sekimori | 1999-06-29 |