Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652905 | Piezoelectric element and process for production thereof | — | 2003-11-25 |
| 6617274 | Electric-field-inducible deformable material | Hirofumi Yamaguchi | 2003-09-09 |
| 6610427 | Piezoelectric element and process for production thereof | Mutsumi Kitagawa | 2003-08-26 |
| 6565997 | Piezoelectric element and process for production thereof | — | 2003-05-20 |
| 6476540 | Ceramic element, method for producing ceramic element, display device, relay device, and capacitor | Yukihisa Takeuchi, Nobuo Takahashi | 2002-11-05 |
| 6399529 | Electric-field-inducible deformable material | Hirofumi Yamaguchi | 2002-06-04 |
| 6265811 | Ceramic element, method for producing ceramic element, display device, relay device and capacitor | Yukihisa Takeuchi, Nobuo Takahashi | 2001-07-24 |
| 5668071 | Piezoelectric porcelain | Hirofumi Yamaguchi, Tadashi Otagiri | 1997-09-16 |