Issued Patents All Time
Showing 26–50 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661225 | Revolution detecting device | Inao Toyoda, Yuichiro Murata, Hirofumi Uenoyama | 2003-12-09 |
| 6658948 | Semiconductor dynamic quantity sensor | Shinji Yoshihara | 2003-12-09 |
| 6653702 | Semiconductor pressure sensor having strain gauge and circuit portion on semiconductor substrate | Seiichiro Ishio, Inao Toyoda, Kazuaki Hamamoto | 2003-11-25 |
| 6647795 | Capacitive physical load sensor and detection system | Seiichiro Ishio, Keiichi Shimaoka, Norikazu Ohta, Hirofumi Funabashi | 2003-11-18 |
| 6640643 | Capacitive pressure sensor with multiple capacitive portions | Seiichiro Ishio, Keiichi Shimaoka, Hirofumi Funabashi | 2003-11-04 |
| 6615668 | Semiconductor pressure sensor having signal processor circuit | Inao Toyoda | 2003-09-09 |
| 6601452 | Semiconductor pressure sensor having rounded corner portion of diaphragm | Yuichiro Murata, Inao Toyoda | 2003-08-05 |
| 6595067 | Pressure sensor using resin adhesive between sensor element and stem | Hiroaki Tanaka | 2003-07-22 |
| 6595065 | Pressure detecting apparatus with metallic diaphragm | Yukihiko Tanizawa, Kazuaki Hamamoto, Inao Toyoda, Hiroaki Tanaka | 2003-07-22 |
| 6584852 | Electrical capacitance pressure sensor having electrode with fixed area and manufacturing method thereof | Seiichiro Ishio, Tetsuo Fujii, Keiichi Shimaoka, Hirofumi Funahashi | 2003-07-01 |
| 6578426 | Pressure sensor having semiconductor sensor chip | Masahito Imai, Takeshi Shinoda, Hiroaki Tanaka | 2003-06-17 |
| 6559480 | Semiconductor device such as a hall-effect sensor or solar cell barrier layer for controlling current flow to substrate | Hajime Inuzuka | 2003-05-06 |
| 6550339 | Pressure sensor for detecting differential pressure between two spaces | Inao Toyoda | 2003-04-22 |
| 6521966 | Semiconductor strain sensor | Seiichiro Ishio, Inao Toyoda | 2003-02-18 |
| 6495814 | Photo sensor with signal processing circuit | Inao Toyoda | 2002-12-17 |
| 6495389 | Method for manufacturing semiconductor pressure sensor having reference pressure chamber | Seiichiro Ishio, 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 |
| 6199430 | Acceleration sensor with ring-shaped movable electrode | Kazuhiko Kano, Koji Hattori, Yoshinori Ohtsuka, Makiko Sugiura, Minekazu Sakai +3 more | 2001-03-13 |
| 6194236 | Electrochemical etching method for silicon substrate having PN junction | Minekazu Sakai, Tsuyoshi Fukada, Yukihiko Tanizawa, Koki Mizuno, Yoshitsugu Abe +4 more | 2001-02-27 |
| 6184561 | Semiconductor pressure sensor having strain gauges and stress balance film | Hiroaki Tanaka, Inao Toyoda | 2001-02-06 |
| 6169316 | Semiconductor pressure sensor including sensor chip fixed to package by adhesive | Minekazu Sakai | 2001-01-02 |
| 6077721 | Method of producing an anodic bonded semiconductor sensor element | Tsuyoshi Fukada, Koushu Satoh, Hiroaki Kawashima | 2000-06-20 |
| 6069378 | Photo sensor integrated circuit | Inao Toyoda, Keijiro Inoue | 2000-05-30 |
| 5998234 | Method of producing semiconductor device by dicing | Minoru Murata, Kenichi Ao, Seiichiro Ishiou | 1999-12-07 |