Issued Patents 2017
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838799 | Electroacoustic converter | Yukihiro Matsui, Hiroshi Hamada | 2017-12-05 |
| 9786833 | Piezoelectric ceramic, method of manufacturing same, and piezoelectric ceramic speaker using same | Gouki Watanabe, Takayuki Goto, Keiichi Hatano, Sumiaki Kishimoto | 2017-10-10 |
| 9755137 | Piezoelectric device with piezoelectric ceramic layer constituted by alkali-containing niobate type perovskite composition | Shinichiro Ikemi | 2017-09-05 |
| 9756427 | Electroacoustic converter and electronic device | Yukihiro Matsui, Hiroshi Hamada | 2017-09-05 |
| 9686615 | Electroacoustic converter and electronic device | Yukihiro Matsui, Hiroshi Hamada | 2017-06-20 |
| 9654881 | Electroacoustic transducer | Shigeo Ishii, Takashi Tomita, Fumihisa Ito, Yoshiyuki Watanabe | 2017-05-16 |
| 9637414 | Dielectric porcelain composition and dielectric element having the same | Hiroyuki Shimizu | 2017-05-02 |
| 9614142 | Piezoelectric ceramic composition constituted by Ag-segregated sintered body of zirconate-titanate type perovskite composition | Shinichiro Ikemi | 2017-04-04 |
| 9601682 | Electroacoustic transducer | Shigeo Ishii, Takashi Tomita, Fumihisa Ito, Yoshiyuki Watanabe | 2017-03-21 |
| 9537082 | Piezoelectric ceramic, piezoelectric ceramic component, and piezoelectric device using such piezoelectric ceramic component | Keiichi Hatano, Hiroyuki Shimizu | 2017-01-03 |