Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419844 | Piezoelectric ceramics | Kiyoshi Hase, Akira Ando, Yasunobu Yoneda | 1995-05-30 |
| 5279996 | Piezoelectric ceramic composition | Kiyoshi Hase, Yukio Sakabe | 1994-01-18 |
| 5233256 | Method of driving piezoelectric bimorph device and piezoelectric bimorph device | Seigo Hayashi, Akira Ando | 1993-08-03 |
| 5057801 | Filter device of piezo-electric type including divided co-planar electrodes | Akira Ando, Hiroshi Tamura | 1991-10-15 |
| 5045744 | Energy-trapping-by-frequency-lowering-type piezoelectric-resonance device | Akira Ando, Hiroshi Tamura, Isao Toyoshima | 1991-09-03 |
| 4939403 | Energy-trapping-by-frequency-lowering-type piezoelectric resonance device | Akira Ando, Yukio Sakabe | 1990-07-03 |
| 4918350 | Energy-trapping-by-frequency lowering-type piezoelectric resonance device | Akira Ando, Yukio Sakabe | 1990-04-17 |
| 4900970 | Energy-trapping-type piezoelectric resonance device | Akira Ando, Yukio Sakabe, Satoru Fujishima | 1990-02-13 |
| 4876476 | Chip type piezoelectric device | Akira Ando, Yukio Sakabe | 1989-10-24 |
| 4605876 | Piezoelectric ceramic energy trapping electronic device | Toshio Ogawa | 1986-08-12 |
| 4511483 | Piezoelectric ceramic compositions | Toshio Ogawa | 1985-04-16 |