Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11545957 | Crystal element and crystal device | — | 2023-01-03 |
| 7660027 | Optical modulator and modulation method | Tsutomu Niiho, Kouichi Masuda, Masaru Fuse, Kuniharu Itakura, Tomoaki Ohira | 2010-02-09 |
| 6859116 | Piezoelectric resonator | Michiaki Nishimura, Hirotaka Tsuyoshi | 2005-02-22 |