Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Masato Yamazaki, Toshiaki Kurahashi +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, Masato Yamazaki, Toshiaki Kurahashi +3 more | 2019-07-02 |
| 9938197 | Unleaded piezoelectric ceramic composition, piezoelectric element using same, device, and method for manufacturing unleaded piezoelectric ceramic composition | Masato Yamazaki, Takayuki Matsuoka, Hisashi KOZUKA, Hideto Yamada, Toshiaki Kurahashi +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, Hisashi KOZUKA, Toshiaki Kurahashi +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, Hideto Yamada, Toshiaki Kurahashi, Katsuya Yamagiwa +1 more | 2017-11-28 |
| 5056369 | Capacitive differential pressure detector | Mitsuru Tamai, Tadanori Yuhara, Kimihiro Nakamura, Toshiyuki Takano, Teizo Takahama +2 more | 1991-10-15 |