Inventor
KADOWAKI TADAO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KADOWAKI TADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
11 patentsUS6603175B2Aug 5, 2003
Operating circuit with voltage regular circuit having at least a partially depleted soi field effect transistor
SEIKO EPSON CORP21 citations92
US6421261B1Jul 16, 2002
Power supply apparatus with unidirectional units
SEIKO EPSON CORP41 citations92
US6411169B1Jun 25, 2002
Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same
SEIKO EPSON CORP21 citations92
US6166609ADec 26, 2000
Oscillator circuit supplied with optimal power voltage according to oscillator output
SEIKO EPSON CORP22 citations92
US6097257AAug 1, 2000
Crystal oscillator circuit having transistor with back gate voltage control
SEIKO EPSON CORP48 citations92
US6686792B2Feb 3, 2004
Electronic circuit, semiconductor device, electronic equipment, and timepiece
SEIKO EPSON CORP18 citations83
US6046648AApr 4, 2000
Crystal oscillator circuit having low power consumption
SEIKO EPSON CORP16 citations83
US6288600B1Sep 11, 2001
Electronic circuit, semiconductor device, electronic equipment, and timepiece
SEIKO EPSON CORP13 citations73
US6147564ANov 14, 2000
Oscillation circuit having electrostatic protective circuit
SEIKO EPSON CORP15 citations73
US6593823B2Jul 15, 2003
Oscillation circuit and electronic circuit, and semiconductor device, timepiece and electronic equipment provided with the same
SEIKO EPSON CORP6 citations62
USRE39329EOct 10, 2006
Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same
SEIKO EPSON CORP0 citations51