Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883192 | Sintered electrically conductive oxide for oxygen sensor electrode, and oxygen sensor using the same | Hisashi KOZUKA, Yasuyuki Okimura | 2021-01-05 |
| 10629322 | Electrically conductive oxide sintered compact, member for electrical conduction, gas sensor, piezoelectric element, and method for producing piezoelectric element | Hisashi KOZUKA, Yasuyuki Okimura | 2020-04-21 |
| 10379076 | Electrically conductive oxide sintered compact, member for electrical conduction, and gas sensor | Hisashi KOZUKA, Mina Sato, Yasuyuki Okimura | 2019-08-13 |
| 10347817 | Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition | Hisashi KOZUKA, Hideto Yamada, Takayuki Matsuoka, Kazuaki Kitamura, Masato Yamazaki +3 more | 2019-07-09 |
| 10340441 | Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition | Hisashi KOZUKA, Hideto Yamada, Takayuki Matsuoka, Kazuaki Kitamura, Masato Yamazaki +3 more | 2019-07-02 |
| 10302589 | Gas sensor, electrically conductive oxide sintered body, and wiring board | Mina Sato, Yoshinobu Hirose, Akira Seike, Hisashi KOZUKA, Yasuyuki Okimura | 2019-05-28 |
| 9938197 | Unleaded piezoelectric ceramic composition, piezoelectric element using same, device, and method for manufacturing unleaded piezoelectric ceramic composition | Masato Yamazaki, Takayuki Matsuoka, Kazuaki Kitamura, Hisashi KOZUKA, Hideto Yamada +3 more | 2018-04-10 |
| 9871187 | Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain composition | Masato Yamazaki, Takayuki Matsuoka, Yoshiteru Honda, Kazuaki Kitamura, Hisashi KOZUKA +3 more | 2018-01-16 |
| 9828296 | Lead-free piezoelectric ceramic composition, method for producing same, piezoelectric element using lead-free piezoelectric ceramic composition, ultrasonic processing machine, ultrasonic drive device, and sensing device | Masato Yamazaki, Takayuki Matsuoka, Kazuaki Kitamura, Hideto Yamada, Toshiaki Kurahashi +1 more | 2017-11-28 |
| 9136033 | Sintered oxide compact and circuit board using same | Hisashi KOZUKA, Tomoko Hishida, Hideto Yamada | 2015-09-15 |
| 9006959 | Lead-free piezoelectric ceramic composition, piezoelectric element comprising same, knock sensor, and process for production of lead-free piezoelectric ceramic composition | Masato Yamazaki, Takayuki Matsuoka, Katsuya Yamagiwa | 2015-04-14 |
| 8237343 | Spark plug having a metal fitting portion for holding an insulator at a portion opposite a tip end | Nobuyuki Hotta, Eiji Kodera, Noriyasu Sugimoto | 2012-08-07 |
| 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 |
| 7891870 | Temperature sensor element and method of manufacturing the same | Nobuyuki Hotta | 2011-02-22 |
| 7656269 | Sintered electroconductive oxide, thermister element using sintered electroconductive oxide, and temperature sensor using thermister element | Yoshihito Mizoguchi, Yasuyuki Okimura, Takeshi Mitsuoka | 2010-02-02 |
| 7633371 | Thermistor element, thermistor element production method and thermistor temperature sensor | Yoshihito Mizoguchi, Yasuyuki Okimura, Takeshi Mitsuoka | 2009-12-15 |
| 6822170 | Embedding resin and wiring substrate using the same | Hiroki Takeuchi, Toshifumi Kojima, Hisahito Kashima | 2004-11-23 |
| 6770965 | Wiring substrate using embedding resin | Hiroki Takeuchi, Toshifumi Kojima, Hisahito Kashima | 2004-08-03 |
| 6396198 | Wave transmission-reception element for use in ultrasound probe, method for manufacturing the wave transmission-reception element and ultrasound probe incorporating the transmission-reception element | Yasuyuki Okimura | 2002-05-28 |
| 6380117 | Dielectric material and process for producing the same | Motohiko Sato, Hitoshi Yokoi | 2002-04-30 |
| 6319871 | Dielectric material | Motohiko Sato, Hitoshi Yokoi | 2001-11-20 |
| 6221799 | Dielectric ceramic material | Masanori Takase, Hitoshi Yokoi | 2001-04-24 |
| 6165927 | Dielectric material and process for producing the same | Motohiko Sato, Hitoshi Yokoi | 2000-12-26 |
| 6121174 | Dielectric material with low temperature coefficient and high quality | Hitoshi Yokoi, Hidetoshi Mizutani, Motohiko Sato | 2000-09-19 |
| 6117806 | Dielectric material, a method for producing the same and a dielectric resonator device comprising same | Hitoshi Yokoi, Akifumi Tosa | 2000-09-12 |