Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9473088 | Signal processing circuit, resolver digital converter, and multipath nested mirror amplifier | Yoshihiro Funato, Tomoaki Yoshizawa, Kazuaki Kurooka | 2016-10-18 |
| 9166541 | Signal processing circuit, resolver digital converter, and multipath nested mirror amplifier | Yoshihiro Funato, Tomoaki Yoshizawa, Kazuaki Kurooka | 2015-10-20 |
| 9118341 | Delta-sigma A/D converter | Takashi Matsumoto, Takashi Okuda | 2015-08-25 |
| 8330199 | Semiconductor device having resistors with a biased substrate voltage | Masaomi Kamakura, Takashi Okuda | 2012-12-11 |
| 8237282 | Semiconductor device | Takashi Okuda, Yasuo Morimoto, Yuko Maruyama | 2012-08-07 |
| 8223050 | Delta-sigma A/D converter | Takashi Matsumoto, Takashi Okuda | 2012-07-17 |
| 8188526 | Semiconductor device | Takashi Okuda | 2012-05-29 |
| 8089136 | Semiconductor device | Hiroyuki Amishiro, Motoshige Igarashi, Kenji Yamaguchi | 2012-01-03 |
| 7952506 | ΔΣ-type A/D converter | Takashi Okuda, Tatsuo Sengoku, Akira Kitaguchi | 2011-05-31 |
| 7915708 | Semiconductor device | Takashi Okuda, Yasuo Morimoto, Yuko Maruyama | 2011-03-29 |
| 7868413 | Semiconductor device | Takashi Okuda | 2011-01-11 |
| 7847714 | ΔΣ-type A/D converter | Takashi Okuda, Tatsuo Sengoku, Akira Kitaguchi | 2010-12-07 |
| 7821078 | Semiconductor device having resistor elements and method for manufacturing the same | Hiroyuki Amishiro, Motoshige Igarashi, Kenji Yamaguchi | 2010-10-26 |
| 7710304 | A/D converter and semiconductor device | Takashi Okuda | 2010-05-04 |
| 7557427 | Semiconductor device | Takashi Okuda, Yasuo Morimoto, Yuko Maruyama | 2009-07-07 |
| 7446390 | Semiconductor device | Takashi Okuda, Yasuo Morimoto, Yuko Maruyama | 2008-11-04 |
| 7362194 | Oscillator circuit and L load differential circuit achieving a wide oscillation frequency range and low phase noise characteristics | Hiroshi Komurasaki, Tomohiro Sano, Hisayasu Sato, Yasushi Hashizume | 2008-04-22 |
| 7276776 | Semiconductor device | Takashi Okuda, Yasuo Morimoto, Yuko Maruyama | 2007-10-02 |
| 7202754 | Oscillator circuit and L load differential circuit achieving a wide oscillation frequency range and low phase noise characteristics | Hiroshi Komurasaki, Tomohiro Sano, Hisayasu Sato, Yasushi Hashizume | 2007-04-10 |
| 7045865 | Semiconductor device with resistor elements formed on insulating film | Hiroyuki Amishiro, Motoshige Igarashi, Kenji Yamaguchi | 2006-05-16 |
| 7009539 | Modulator providing only quantization error component to delta sigma modulator | Takashi Okuda, Yasuo Morimoto | 2006-03-07 |
| 6809582 | Semiconductor device including a differential transistor pair | Yasuo Morimoto, Takashi Okuda | 2004-10-26 |
| 6784548 | Semiconductor device having dummy patterns for metal CMP | Hiroyuki Kouno, Takahiro Miki, Hisayasu Satoh | 2004-08-31 |
| 6734816 | D/A converter with high jitter resistance | Yasuo Morimoto, Takashi Okuda | 2004-05-11 |
| 6734814 | Modulator | Takashi Okuda, Yasuo Morimoto | 2004-05-11 |