Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945987 | Light wavelength conversion member and light-emitting device | Shohei Takaku, Yusuke Katsu, Tsuneyuki ITO, Hideto Yamada | 2024-04-02 |
| 11560513 | Optical wavelength conversion member and light-emitting device | Shohei Takaku, Yusuke Katsu, Tsuneyuki ITO, Hideto Yamada | 2023-01-24 |
| 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 |
| 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, Katsuya Yamagiwa +1 more | 2017-11-28 |
| 8235606 | Mirror unit and image capturing apparatus | — | 2012-08-07 |