Inventor
ARIKAWA YASUO
JP9 patents
Patents
9 patentsUS6519209B1Feb 11, 2003
Display device and electronic watch
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US6385139B1May 7, 2002
Display device and electronic timepiece
SEIKO EPSON CORP145 citations97
US6147934ANov 14, 2000
Display device and electronic watch
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US6437840B1Aug 20, 2002
Display device having a light emitting element
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US6147937ANov 14, 2000
Display device and electronic timepiece
SEIKO EPSON CORP28 citations92
US5546810AAug 20, 1996
Pressure measuring device and method using quartz resonators
SEIKO EPSON CORP48 citations91
US6185161B1Feb 6, 2001
Display device and electronic timepiece
SEIKO EPSON CORP13 citations73
US6229767B1May 8, 2001
Display device and electronic watch using the device
SEIKO EPSON CORP6 citations61
US6201770B1Mar 13, 2001
Electronic timepiece
SEIKO EPSON CORP6 citations61