| 9080964 |
Gas sensor element and gas sensor |
Sigehiro Otsuka, Masaki Onkawa, Toru Iwano, Satoshi Teramoto, Takeshi Mitsuoka |
2015-07-14 |
| 8992752 |
Gas sensor element and gas sensor |
Masaki Onkawa, Shigehiro Otsuka, Seiji Oya, Satoshi Teramoto, Takeshi Mitsuoka |
2015-03-31 |
| 8889577 |
Sintered body and cutting tool |
Jun Moteki, Yusuke Katsu, Takeshi Mitsuoka, Yoshihiro Kuroki, Hironobu Kusanagi |
2014-11-18 |
| 8564184 |
Spark plug and process for producing spark plug |
Hirokazu Kurono, Toshitaka Honda, Katsuya Takaoka, Hiroki Takeuchi, Takeshi Mitsuoka |
2013-10-22 |
| 8390183 |
Spark plug and method for manufacturing spark plug |
Hirokazu Kurono, Toshitaka Honda, Hiroki Takeuchi, Takeshi Mitsuoka, Kazunari Miyata +1 more |
2013-03-05 |
| 8278809 |
Spark plug with alumina-based insulator |
Hirokazu Kurono, Toshitaka Honda, Katsuya Takaoka, Hiroki Takeuchi, Takeshi Mitsuoka |
2012-10-02 |
| 8093791 |
Spark plug having particular insulator |
Hirokazu Kurono, Toshitaka Honda, Hiroki Takeuchi, Takeshi Mitsuoka, Katsuya Takaoka |
2012-01-10 |
| 7638737 |
Ceramic-metal assembly and ceramic heater |
Kikuo Sakurai, Yasuhiro Takagi, Masahito Suzuki |
2009-12-29 |
| 6559579 |
Alumina-based sintered body insulator for spark plugs |
Hirohito Ito, Kenji Nunome, Makoto Sugimoto, Katsura Matsubara, Yoshihiro Yamamoto +1 more |
2003-05-06 |
