Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722112 | Manufacturing method for electronic component | Shinsuke Kawamori | 2023-08-08 |
| 10454020 | Crystal vibrator, method for manufacturing the same, and crystal vibration device | Kazuyuki Noto, Keiichi Kami | 2019-10-22 |
| 6731187 | Dual mode piezoelectric filter with a relay electrode on the casing substrate | Takahiro Kurihara, Yoshihiro Ikeda | 2004-05-04 |
| 6636130 | Piezoelectric filter with different ratios of unpolarized vibration area to total vibration area in two filter elements | — | 2003-10-21 |
| 6466106 | Piezoelectric filter device with a ground electrode that is not centered in the thickness direction of the filter | — | 2002-10-15 |
| 6433654 | Laminated piezoelectric component | Shungo Kanai | 2002-08-13 |
| 6377135 | Piezoelectric resonator and piezoelectric resonant element | Shungo Kanai | 2002-04-23 |
| 6373168 | Balanced input-output piezoelectric filter | — | 2002-04-16 |
| 6274969 | Chip piezoelectric filter | — | 2001-08-14 |
| 6134762 | Piezoelectric resonant part and method of manufacturing the same | — | 2000-10-24 |
| 6011451 | Chip type piezoelectric filter having internal common electrodes or a shield electrode | — | 2000-01-04 |
| 6002308 | Piezoelectric filter with a capacitor on a substrate having an unpolarized portion | — | 1999-12-14 |
| 5844348 | Piezoelectric resonant part and method of manufacturing the same | — | 1998-12-01 |
| 5808522 | Thickness shear vibration type double mode filter having a passively damped coupling capacitor | Tomoaki Futakuchi, Hisayuki Hashimoto | 1998-09-15 |
| 5670919 | Piezoelectric filter | — | 1997-09-23 |
| 5484962 | Electrical device provided with three terminals | — | 1996-01-16 |
| 5294860 | Piezoelectric filter | — | 1994-03-15 |
| 5274293 | Piezoelectric filter | Jiro Inoue, Hiroshi Nakatani | 1993-12-28 |
| 5084647 | Piezoelectric filter | Jiro Inoue, Hiroshi Nakatani | 1992-01-28 |
| 5065066 | Piezoelectric resonator | Hiroshi Nakatani | 1991-11-12 |