Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7145417 | Filter chip and filter device | Tokihiro Nishihara, Takeshi Sakashita, Tsuyoshi Yokoyama, Tsutomu Miyashita | 2006-12-05 |
| 6734763 | Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator | Tokihiro Nishihara, Takeshi Sakashita, Tsuyoshi Yokoyama, Tsutomu Miyashita | 2004-05-11 |