Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563400 | Piezoelectric resonator utilizing bending vibrations and ladder-type filter including the same | Yasuhiro Itasaka | 2003-05-13 |
| 6091180 | Piezoelectric resonator and electronic component using the same | Toshihiko Unami, Toshiyuki Baba, Toshio Nishimura, Tatsunori Kakuda, Takeshi Yamazaki +3 more | 2000-07-18 |
| 6057634 | Piezoelectric component | Yuji Fujita | 2000-05-02 |
| 5962956 | Piezoelectric resonator and electronic component containing same | Toshihiko Unami, Takashi Yamamoto, Shigemasa Kusabiraki, Toshiyuki Baba, Tetsuo Takeshima | 1999-10-05 |
| 5925974 | Piezoelectric component | Takashi Yamamoto, Shigemasa Kusabiraki, Toshihiko Unami, Tetsuo Takeshima | 1999-07-20 |
| 5900790 | Piezoelectric resonator, manufacturing method therefor, and electronic component using the piezoelectric resonator | Toshihiko Unami, Tetsuo Takeshima, Toshiyuki Baba, Shigemasa Kusabiraki, Jiro Inoue | 1999-05-04 |
| 5705880 | Piezoelectric device | Takashi Shimura, Kenichi Nishimoto, Masanari Nishikigawa, Takashi Hosoe, Masaaki Tutiya +4 more | 1998-01-06 |