Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12120483 | Audio device | Yoshiki Ohta, Takuto Horii, Atsushi Ezawa, Miho Bamba, Kaoru Kijima +1 more | 2024-10-15 |
| 11944999 | Vibration device and piezoelectric element | Yoshiki Ohta, Hideya Sakamoto, Kazushi Tachimoto, Tetsuyuki Taniguchi, Akihiro Takeda | 2024-04-02 |
| 11930713 | Piezoelectric element and vibrating device | Yoshiki Ohta, Hideya Sakamoto, Kazushi Tachimoto, Tetsuyuki Taniguchi, Akihiro Takeda | 2024-03-12 |
| 11665967 | Vibration device | Ryuhei Sasaki, Yoshiki Ohta, Kazushi Tachimoto, Hideya Sakamoto, Tetsuyuki Taniguchi +1 more | 2023-05-30 |
| 11581479 | Piezoelectric element | Kaoru Kijima, Hideya Sakamoto, Kazushi Tachimoto, Ryuhei Sasaki, Yoshiki Ohta +1 more | 2023-02-14 |
| 11581825 | Acoustic device with a piezoelectric element | Akira Satoh, Kaoru Kijima | 2023-02-14 |
| D933616 | Vibration element | Yoshiki Ohta, Ryuhei Sasaki, Kazushi Tachimoto, Hideya Sakamoto, Tetsuyuki Taniguchi +1 more | 2021-10-19 |
| 10018649 | Acceleration sensor | Kazushi Tachimoto, Akira Suzuki | 2018-07-10 |
| 10014097 | Semiconductor ceramic composition and PTC thermistor | Kazutaka FUJITA, Kazuhiko Itoh | 2018-07-03 |
| 10003009 | Composite piezoelectric ceramic and piezoelectric device | Masahito Furukawa, Taku Masai, Satoshi Wada | 2018-06-19 |
| 9697935 | PTC thermistor ceramic composition and PTC thermistor element | Kazuhiko Itoh | 2017-07-04 |
| 9472326 | Semiconductor ceramic composition and PTC thermistor | Kazuhiko Itoh, Kazutaka FUJITA | 2016-10-18 |
| 9362031 | Semiconductor ceramic composition and PTC thermistor | Kazuhiko Itoh | 2016-06-07 |