Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8299864 | Voltage controlled temperature compensated crystal oscillator | — | 2012-10-30 |
| 7872537 | Surface-mount crystal oscillator | — | 2011-01-18 |
| 7239211 | Temperature-compensated crystal oscillator | — | 2007-07-03 |
| 6847265 | Temperature-compensated crystal oscillator | Masaaki Arai | 2005-01-25 |
| 4785042 | Polyethylene resin composition containing amorphous aluminosilicates for improved films | Yutaka Azuma | 1988-11-15 |
| 4243474 | Process of producing a printed wiring board | Haruo Shirai, Zinzo Kosuga, Kiyoshi Osaka | 1981-01-06 |