Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39329 | Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same | Hiroshi Yabe, Shinji Nakamiya, Yoshiki Makiuchi | 2006-10-10 |
| 6686792 | Electronic circuit, semiconductor device, electronic equipment, and timepiece | Shinji Nakamiya, Yoshiki Makiuchi | 2004-02-03 |
| 6603175 | Operating circuit with voltage regular circuit having at least a partially depleted soi field effect transistor | Akihiko Ebina, Masayuki Yamaguchi, Yoko Sato | 2003-08-05 |
| 6593823 | Oscillation circuit and electronic circuit, and semiconductor device, timepiece and electronic equipment provided with the same | Shinji Nakamiya, Hiroshi Yabe, Yoshiki Makiuchi | 2003-07-15 |
| 6421261 | Power supply apparatus with unidirectional units | Teruhiko Fujisawa, Hiroshi Yabe, Osamu Shinkawa | 2002-07-16 |
| 6411169 | Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same | Hiroshi Yabe, Shinji Nakamiya, Yoshiki Makiuchi | 2002-06-25 |
| 6288600 | Electronic circuit, semiconductor device, electronic equipment, and timepiece | Yoshiki Makiuchi, Shinji Nakamiya | 2001-09-11 |
| 6166609 | Oscillator circuit supplied with optimal power voltage according to oscillator output | Shinji Nakamiya, Yoshiki Makiuchi | 2000-12-26 |
| 6147564 | Oscillation circuit having electrostatic protective circuit | Shinji Nakamiya, Hiroshi Yabe, Yoshiki Makiuchi | 2000-11-14 |
| 6097257 | Crystal oscillator circuit having transistor with back gate voltage control | Yoshiki Makiuchi, Shinji Nakamiya | 2000-08-01 |
| 6046648 | Crystal oscillator circuit having low power consumption | Shinji Nakamiya, Hiroshi Yabe, Yoshiki Makiuchi | 2000-04-04 |
| 5929715 | Oscillation circuit having electrostatic protective circuit | Shinji Nakamiya, Hiroshi Yabe, Yoshiki Makiuchi | 1999-07-27 |