Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218328 | Structure for a resonator using an ultrathin piezoelectric substrate | Osamu Ishii, Takebumi Kurosaki | 1993-06-08 |
| 5185550 | Structure for supporting a resonator using an ultrathin piezoelectric plate in a package | Osamu Ishii, Takebumi Kurosaki | 1993-02-09 |
| RE33957 | High frequency narrow-band multi-mode filter | Yuzo Nakazawa, Kazuo Ono, Masaki Tanaka, Takefumi Kurosaki | 1992-06-09 |
| 4542356 | High frequency narrow-band multi-mode filter | Yuzo Nakazawa, Kazuo Ono, Masaki Tanaka, Takefumi Kurosaki | 1985-09-17 |