Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8803407 | Piezoelectric device with asymmetrically mounted tuning-fork type piezoelectric vibrating piece | Toshiaki Motegi, Shingo Kawanishi | 2014-08-12 |
| 8604677 | Piezoelectric devices including frequency-adjustment units | Toshiaki Motegi | 2013-12-10 |
| 7820362 | Method of pattern delineation | — | 2010-10-26 |
| 4932095 | Face washing puff | — | 1990-06-12 |