Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346709 | Sensor unit and musical instrument | Tomoya Miyata, Kunio Hiyama, Seiichiro Iida, Hiroshi Koike | 2022-05-31 |
| 11176918 | Piezoelectric element and musical instrument | Hiroshi Koike, Yutaro SUGAMATA, Seiichiro Iida, Kunio Hiyama, Suguru Sasaki | 2021-11-16 |
| 10670453 | Sensor unit and musical instrument | Tomoya Miyata, Kunio Hiyama, Seiichiro Iida, Hiroshi Koike | 2020-06-02 |
| 9381724 | Energy conversion film | Hiroshi Koike, Seiichiro Iida, Yoshinobu Yasuno, Eiichi Fukada | 2016-07-05 |
| 9375754 | Laminated piezoelectric body, laminated piezoelectric body manufacturing method, and ultrasound transducer and ultrasound diagnostic device using laminated piezoelectric body | Yuichi Nishikubo, Kenji Ohnuma, Kiyokazu Morita, Kenji Suzuki, Munehiro Date | 2016-06-28 |
| 7464790 | Sound insulation/absorption structure, and structure having these applied thereto | Munehiro Date, Pavel Mokry, Kazunori Kimura, Tomonao Okubo, Eiichi Fukada | 2008-12-16 |
| 6548936 | Elastic wave control element using piezoelectric materials | Fumitaka Funahashi, Munehiro Date, Eiichi Fukada, Tomonao Okubo, Kazunori Kimura | 2003-04-15 |