Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138658 | Ultrasonic transducer | Fumiya Kurokawa, Shinsuke Ikeuchi, Seiji Umezawa, Masayuki Suzuki | 2024-11-12 |
| 11495726 | Piezoelectric element, and resonator using piezoelectric element | Daiki Murauchi | 2022-11-08 |
| 11451211 | Gallium nitride structure, piezoelectric element, method of manufacturing piezoelectric element, and resonator using piezoelectric element | Keiichi Umeda, Takaaki Mizuno, Masato Uehara, Toshimi Nagase, Morito Akiyama | 2022-09-20 |
| 10964879 | Method of manufacturing a dielectric device | Katsuyuki Kurachi, Hitoshi Sakuma, Kazuhiko Maejima, Mayumi Nakajima | 2021-03-30 |
| 10965270 | Piezoelectric thin film and piezoelectric vibrator | Keiichi Umeda | 2021-03-30 |
| 10727807 | Resonator manufacturing method | Keiichi Umeda, Hiroshi Yamada | 2020-07-28 |
| 9614463 | Piezoelectric device, piezoelectric actuator, hard disk drive, and inkjet printer apparatus | Yuiko Hirose | 2017-04-04 |
| 9331262 | Thin film piezoelectric element, thin film piezoelectric actuator, thin film piezoelectric sensor, hard drive disk, and inkjet printer device | Kazuhiko Maejima, Yoshitomo Tanaka, Katsuyuki Kurachi, Hitoshi Sakuma | 2016-05-03 |
| 9277869 | Thin-film piezoelectric element, thin-film piezoelectric actuator, thin-film piezoelectric sensor, hard disk drive, and inkjet printer apparatus | Katsuyuki Kurachi, Hitoshi Sakuma, Kazuhiko Maejima | 2016-03-08 |
| 9147827 | Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device | Katsuyuki Kurachi, Hitoshi Sakuma, Kazuhiko Maejima | 2015-09-29 |
| 9136820 | Piezoelectric device | Katsuyuki Kurachi, Hitoshi Sakuma, Kazuhiko Maejima | 2015-09-15 |
| 9130169 | Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device | Yoshitomo Tanaka, Hitoshi Sakuma, Katsuyuki Kurachi, Kazuhiko Maejima | 2015-09-08 |
| 9076968 | Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device | Yoshitomo Tanaka, Hitoshi Sakuma, Katsuyuki Kurachi, Kazuhiko Maejima | 2015-07-07 |
| 9065049 | Thin film piezoelectric device | Hitoshi Sakuma, Katsuyuki Kurachi, Kazuhiko Maejima | 2015-06-23 |
| 9022532 | Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and ink-jet printer device | Ryu Ohta, Yoshitomo Tanaka, Hiroshi Chihara, Hitoshi Sakuma, Kazuhiko Maejima | 2015-05-05 |
| 8994251 | Piezoelectric device having first and second non-metal electroconductive intermediate films | Katsuyuki Kurachi, Hitoshi Sakuma, Kazuhiko Maejima | 2015-03-31 |
| 8981627 | Piezoelectric device with electrode films and electroconductive oxide film | Hitoshi Sakuma, Katsuyuki Kurachi, Kazuhiko Maejima, Mayumi Nakajima | 2015-03-17 |
| 8658890 | Solar cell and method of manufacturing solar cell | Masato Susukida | 2014-02-25 |
| 8373062 | Solar cell, and method for producing the solar cell | Masato Susukida | 2013-02-12 |
| 6276720 | Seat belt shoulder adjuster | Kenichi Saito | 2001-08-21 |