Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7808333 | IC for control of temperature-compensated crystal oscillator | Hisato Takeuchi, Kei Nagatomo | 2010-10-05 |
| 7633350 | Function generation circuit | Kei Nagatomo, Hisato Takeuchi | 2009-12-15 |
| 7579917 | Output circuit for oscillator | Motoki Sakai, Hisato Takeuchi, Kei Nagatomo | 2009-08-25 |
| 7492231 | Oscillator starting control circuit | Kei Nagatomo, Hisato Takeuchi | 2009-02-17 |
| 7268636 | Voltage controlled oscillator | Hisato Takeuchi, Takashi Ootsuka | 2007-09-11 |
| 7015767 | Function generator and temperature compensated crystal oscillator | Eiichi Kaminishi, Hisato Takeuchi | 2006-03-21 |