Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8660223 | PLL circuit, communication device, and loopback test method of communication device | Masao Nakadaira | 2014-02-25 |
| 8270553 | PLL circuit, communication device, and loopback test method of communication device | Masao Nakadaira | 2012-09-18 |
| 7697592 | Spread spectrum clock generating apparatus | — | 2010-04-13 |
| 7298201 | Clock buffer circuit having predetermined gain with bias circuit thereof | — | 2007-11-20 |
| 7236039 | Spread spectrum clock generating apparatus | — | 2007-06-26 |
| 4651037 | Precision analog switching circuit employing MOS transistors | Yoshiichi Katoh, Hideo Takahashi | 1987-03-17 |
| 4620212 | Semiconductor device with a resistor of polycrystalline silicon | — | 1986-10-28 |