Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8378273 | Ceramic heater and glow plug | Yutaka Sekiguchi, Yoshihito Ikai | 2013-02-19 |
| 8278809 | Spark plug with alumina-based insulator | Hirokazu Kurono, Toshitaka Honda, Katsuya Takaoka, Hiroki Takeuchi, Kuniharu Tanaka | 2012-10-02 |
| 8227726 | Ceramic heater and glow plug | Koji Funaki, Yoshihito Ikai, Yutaka Sekiguchi, Yutaka Yokoyama | 2012-07-24 |
| 8142679 | Piezoelectric ceramic composition and piezoelectric element made by using the same | Masato Yamazaki, Takayuki Matsuoka, Katsuya Yamagiwa | 2012-03-27 |
| 8093791 | Spark plug having particular insulator | Hirokazu Kurono, Toshitaka Honda, Hiroki Takeuchi, Kuniharu Tanaka, Katsuya Takaoka | 2012-01-10 |
| 8040024 | Piezoceramic material, piezoelectric element and non-resonance knock sensor | Masato Yamazaki, Hideaki Hiramitsu, Manabu Horiguchi, Yukihiro Hamaguchi, Katsuya Yamagiwa +3 more | 2011-10-18 |
| 7808161 | Piezoelectric ceramic composition and piezoelectric device | Masato Yamazaki, Kohei Ito, Yasuhiro Fujii, Katsuya Yamagiwa | 2010-10-05 |
| 7656269 | Sintered electroconductive oxide, thermister element using sintered electroconductive oxide, and temperature sensor using thermister element | Yoshihito Mizoguchi, Yasuyuki Okimura, Kazushige Ohbayashi | 2010-02-02 |
| 7633371 | Thermistor element, thermistor element production method and thermistor temperature sensor | Yoshihito Mizoguchi, Yasuyuki Okimura, Kazushige Ohbayashi | 2009-12-15 |
| 7189673 | Dielectric material | Yasuyuki Okimura, Takashi KASASHIMA | 2007-03-13 |
| 7037870 | Ceramic sintered body and process for producing the same | Hiroshi Yamamoto, Eiji Miura, Kazuhiro Urashima | 2006-05-02 |
| 6766574 | Production control method for temperature sensor by adjusting thickness of a heat-sensing surface side ceramic layer | Yoshihito Mizoguchi, Satoshi Iio | 2004-07-27 |
| 6753284 | Sintered alumina ceramic, method for producing the same, and cutting tool | Hiroshi Yamamoto, Kazuhiro Urashima | 2004-06-22 |