Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10985727 | Piezoelectric vibrator | Motoyoshi Sakai, Kazuyuki Noto | 2021-04-20 |
| 7671517 | Piezoelectric electroacoustic transducer | Keiichi Kami | 2010-03-02 |
| 7583011 | Package of surface-mountable electronic component | Keiichi Kami, Manabu Sumita | 2009-09-01 |
| 7259502 | Insert terminal-containing case, piezoelectric electroacoustic transducer using the same, and process for producing insert terminal-containing case | Keiichi Kami, Tetsuo Takeshima, Manabu Sumita | 2007-08-21 |
| 7141919 | Piezoelectric electroacoustic transducer | Kazuaki Hamada, Tetsuo Takeshima, Manabu Sumita, Keiichi Kami | 2006-11-28 |
| 6960868 | Piezoelectric electro-acoustic transducer and manufacturing method of the same | Keiichi Kami, Tetsuo Takeshima, Yuk Yokoi | 2005-11-01 |