Inventor
FUJIMORI SHIGEYUKI
JP5 patents
Patents
5 patentsUS6483276B1Nov 19, 2002
Electronic device with variable chopping signal and duty ratio selection for strong braking
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US7158449B2Jan 2, 2007
Electronic timepiece and electronic apparatus
SEIKO EPSON CORP19 citations91
US6934222B2Aug 23, 2005
Electronic timepiece including rotary weight and antenna
SEIKO EPSON CORP26 citations89
US7742364B2Jun 22, 2010
Timepiece display apparatus, movement, and timepiece
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US6804171B2Oct 12, 2004
Temperature difference drive unit, and electric device, timepiece and light electrical appliance having the same
SEIKO EPSON CORP11 citations73