Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892422 | Particulate-matter detecting sensor element | Yasutaka Ito, Tomoyoshi Nakamura, Takeshi Ushida, Masahiro Yamamoto | 2024-02-06 |
| 11835439 | Sensor device having an element cover including inner and outer covers | Yuto Tamei, Koichi Yoshida | 2023-12-05 |
| 11448574 | Sensor device detecting specific component in gas | Yuto Tamei, Hirofumi Noda, Takashi Araki | 2022-09-20 |
| 11422069 | Sensor device | Yuto Tamei, Takashi Araki, Hirofumi Noda, Koichi Yoshida | 2022-08-23 |
| 11249043 | Control device for gas sensor | Yusuke Kawamoto, Toru Katafuchi, Ryozo Kayama | 2022-02-15 |
| 11035821 | Gas concentration detection apparatus | Yuusuke TOUDOU, Yuusuke Kawamoto | 2021-06-15 |
| 10996192 | Gas sensor | Takashi Araki, Mitsunobu Nakatou | 2021-05-04 |
| 10866210 | Gas sensor | Yuusuke TOUDOU, Yuusuke Kawamoto | 2020-12-15 |
| 10557815 | Particulate matter detection sensor | Masahiro Yamamoto, Masayuki Tamura, Go MIYAGAWA, Toru Katafuchi, Yuto Tamei | 2020-02-11 |
| 10309923 | Gas sensor device | Yuusuke TOUDOU, Mitsunobu Nakatou | 2019-06-04 |
| 10190517 | Exhaust gas purifying apparatus for internal combustion engine | Tatsuya Uchimoto, Ken Ogawa, Hiroshi Amaike, Shinichi Okunishi, Takao Mishima | 2019-01-29 |
| 10113992 | Gas concentration measuring apparatus | Yuusuke TOUDOU, Toru Katafuchi | 2018-10-30 |
| 10073053 | Gas concentration measuring apparatus | Yuusuke TOUDOU, Toru Katafuchi | 2018-09-11 |
| 9574512 | Apparatus for detecting particulate matter and correction method of apparatus for detecting particulate matter | Eriko Maeda | 2017-02-21 |
| 8860439 | Method and device for detecting particulate matter contained in a gas to be measured | Mikiyasu Matsuoka | 2014-10-14 |
| 8707761 | Particulate matter detection element | Eriko Maeda, Yushi Fukuda | 2014-04-29 |
| 8058592 | Ceramic heater, gas sensor, and method of producing ceramic heater | Kiyomi Kobayashi | 2011-11-15 |
| 6949175 | Gas sensing element | Tomio Sugiyama | 2005-09-27 |
| 6866517 | Contact slidable structure with a high durability | Yasuyuki Sato | 2005-03-15 |
| 6813930 | Gas sensor | Masato Ozawa | 2004-11-09 |