Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7802463 | Sensor control device and air fuel ratio detecting apparatus | Yoshinori Inoue, Hiroshi Inagaki, Norikazu Ieda | 2010-09-28 |
| 7142976 | Abnormality diagnosis method and apparatus for gas concentration measuring device | Yoshinori Inoue, Norikazu Ieda, Masahiro Tanaka, Reina Kito, Tatsuki Hirabayashi | 2006-11-28 |
| 7082810 | Gas sensor | Masashi Sakamoto, Yoshikuni Sato, Katsuya Otake, Takeshi Morita, Hideki Ishikawa +1 more | 2006-08-01 |
| 7080543 | Sensor and method for manufacturing the same | Hideki Ishikawa, Yoshikuni Sato, Masashi Sakamoto, Noboru Ishida, Takafumi Oshima | 2006-07-25 |
| 6892566 | Gas concentration sensor | Masashi Sakamoto, Yoshikuni Sato, Hideki Ishikawa, Noboru Ishida | 2005-05-17 |
| 6886412 | Ultrasonic-wave propagation-time measuring method and gas concentration sensor | Hideki Ishikawa, Yoshikuni Sato, Noboru Ishida, Takafumi Oshima | 2005-05-03 |
| 6568281 | Ultrasonic-wave propagation-time measuring method, gas-pressure measuring method, gas-flow rate measuring method, and gas sensor | Yoshikuni Sato, Hideki Ishikawa, Noboru Ishida, Takafumi Oshima | 2003-05-27 |
| 6308572 | Gas concentration sensor | Hideki Ishikawa, Yoshikuni Sato, Noboru Ishida, Takafumi Oshima | 2001-10-30 |