Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10012558 | Combustion pressure sensor | Shoichi Takemoto, Nobuyuki Abe, Kenji Ito, Takashi Furukawa | 2018-07-03 |
| 7824531 | Multilayered air-fuel ratio sensor | Tomio Sugiyama, Hiromi Sano, Masahiro Shibata | 2010-11-02 |
| 6688157 | Gas sensor having pre-stressed terminal for contact with inserted sensor element | Hirokazu Yamada, Hiroshi Sugino, Masato Ozawa | 2004-02-10 |
| 6580280 | Multilayered gas sensor and a related gas concentration detecting system | Makato Nakae, Toshitaka Saito | 2003-06-17 |
| 6477887 | Gas sensor having pre-stressed terminal for contact with inserted sensor element | Masato Ozawa | 2002-11-12 |
| 6096187 | Limit current type oxygen concentration detection having oxygen supply/exhaust function | Tomomichi Mizoguchi, Masayuki Takami | 2000-08-01 |
| 5897723 | Method for fabricating a ceramic composite body having at least one hollow portion therein | Hirohiko Tatumoto | 1999-04-27 |
| 5830339 | Gas concentration detector | Isao Watanabe, Masahiro Shibata, Tomio Sugiyama, Shinichiro Imamura | 1998-11-03 |
| 5811660 | Air-fuel ratio sensing element | Tomio Sugiyama, Shinichiro Imamura, Hiromi Sano | 1998-09-22 |
| 5787866 | Air-fuel ratio sensor | Tomio Sugiyama, Naoto Miwa, Hiromi Sano, Masahiro Shibata, Shinichiro Imamura | 1998-08-04 |
| 5556526 | Gas sensor having enhanced external connectivity characteristics | Kenji Fukaya, Makoto Hori, Masahiro Hamaya, Minoru Ota, Tomoji Fukaya | 1996-09-17 |
| 5419828 | Air fuel ratio detecting apparatus and method for manufacturing thereof | Tomio Sugiyama, Tomoji Fukaya, Masatoshi Suzuki | 1995-05-30 |
| 5393397 | Oxygen sensor | Tomoji Fukaya, Masahiro Shibata, Kazunori Suzuki, Makoto Nakae, Masatoshi Suzuki | 1995-02-28 |