Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7116946 | Transmitter | Mitsuru Tanabe, Yoshihisa Minami, Koichiro Tanaka, Noriaki Saito | 2006-10-03 |
| 6917317 | Signal processing device, signal processing method, delta-sigma modulation type fractional division PLL frequency synthesizer, radio communication device, delta-sigma modulation type D/A converter | Yoichi Nagaso | 2005-07-12 |
| 6292066 | Function generator, crystal oscillation device and method of adjusting crystal oscillation device | Shuji Shibuya, Hisato Takeuchi, Junichi Matsuura, Yuichi Tateyama | 2001-09-18 |
| 5719533 | Function generator | Shuji Shibuya, Hisato Takeuchi, Makoto Eguchi | 1998-02-17 |