Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495389 | Method for manufacturing semiconductor pressure sensor having reference pressure chamber | Seiichiro Ishio, Inao Toyoda | 2002-12-17 |
| 6495814 | Photo sensor with signal processing circuit | Inao Toyoda | 2002-12-17 |
| 6422088 | Sensor failure or abnormality detecting system incorporated in a physical or dynamic quantity detecting apparatus | Nobukazu Oba, Yoshifumi Murakami, Yukihiko Tanizawa, Hiroaki Tanaka, Seiichiro Ishio +1 more | 2002-07-23 |
| 6388279 | Semiconductor substrate manufacturing method, semiconductor pressure sensor and manufacturing method thereof | Minekazu Sakai, Toshimasa Yamamoto, Kenichi Yokoyama, Masakazu Terada, Eishi Kawasaki +1 more | 2002-05-14 |