Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7133705 | Portable power amplifier | Keisuke Utsunomiya, Haruki Owaki, Motoyoshi Kitagawa | 2006-11-07 |
| 6759915 | Multi-band, voltage-controlled oscillator | — | 2004-07-06 |
| 6487085 | High-frequency module and method of manufacturing the same | Junichi Kimura, Ryouji Mitsuzono | 2002-11-26 |
| 6420937 | Voltage controlled oscillator with power amplifier | Keisuke Utsunomiya | 2002-07-16 |