Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483356 | Sinusoidal signal generating circuit providing small phase difference with respect to reference signal and apparatus for driving oscillating element with circuit | Hirohisa Suzuki, Kazuo Hasegawa, Daisuke Takai | 2002-11-19 |