Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200441 | Piezoelectric sound generation component | Masakazu Yamauchi, Sahutboon Kittayawanich, Pongsakorn Surintum | 2025-01-14 |
| 7531946 | Piezoelectric sounding body | Masakazu Yamauchi | 2009-05-12 |
| 6720713 | Piezoelectric resonant component | Takeshi Yamazaki, Yuji Kosugi | 2004-04-13 |
| 6376970 | Piezoelectric resonator supporting structure and a piezoelectric component including the same | Takeshi Yamazaki, Yuji Kosugi, Takeshi Kubo | 2002-04-23 |
| 6229248 | Solder alloy | Manabu Sumita | 2001-05-08 |
| 6223406 | Method of manufacturing piezoelectric resonator | Tetsuo Takeshima, Takeshi Yamazaki, Yutaka Kawai | 2001-05-01 |
| 6091180 | Piezoelectric resonator and electronic component using the same | Toshihiko Unami, Toshiyuki Baba, Toshio Nishimura, Tatsunori Kakuda, Takeshi Yamazaki +3 more | 2000-07-18 |
| 6028390 | Piezoelectric resonator and electronic component including same | Mamoru Ogawa, Toshio Nishimura, Toshiyuki Baba, Jiro Inoue, Tetsuo Takeshima +1 more | 2000-02-22 |
| 5962956 | Piezoelectric resonator and electronic component containing same | Toshihiko Unami, Takashi Yamamoto, Toshiyuki Baba, Tetsuo Takeshima, Hirohide Yoshino | 1999-10-05 |
| 5925974 | Piezoelectric component | Takashi Yamamoto, Toshihiko Unami, Hirohide Yoshino, Tetsuo Takeshima | 1999-07-20 |
| 5900790 | Piezoelectric resonator, manufacturing method therefor, and electronic component using the piezoelectric resonator | Toshihiko Unami, Tetsuo Takeshima, Toshiyuki Baba, Hirohide Yoshino, Jiro Inoue | 1999-05-04 |