Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8437097 | Optical filter | Takuji Yamamoto, Nobuo Hiruma, Motoo Takada, Kozo Ono, Takehiro Takahashi | 2013-05-07 |
| 8341814 | Methods for manufacturing piezoelectric devices | — | 2013-01-01 |
| 7982374 | Piezoelectric vibrating piece with extended supporting arms | Hiroki Iwai | 2011-07-19 |
| 7906890 | Piezoelectric vibrating pieces, frames, and devices | Shingo Kawanishi | 2011-03-15 |
| 7564177 | Crystal unit having stacked structure | Tamotsu Kurosawa, Kozo Ono | 2009-07-21 |
| 7456555 | Angular velocity sensor and method of fabrication thereof | Hideryo Matsudo, Takahiro Inoue, Kenichi Kikuchi | 2008-11-25 |