Inventor
KARAKI EIJI
JP7 patents
Patents
7 patentsUS6005329ADec 21, 1999
Method and apparatus for sealing piezoelectric resonator via laser welding
SEIKO EPSON CORP28 citations89
US5376861ADec 27, 1994
At-cut crystal oscillating reed and method of etching the same
SEIKO EPSON CORP8 citations72
US5736710AApr 7, 1998
Method and apparatus for sealing piezoelectric resonator via laser welding
SEIKO EPSON CORP16 citations70
US6590314B1Jul 8, 2003
Piezoelectric resonator container, piezoelectric resonator using the same, circuit board mounting piezoelectric resonator thereon, and method for manufacturing piezoelectric resonator
SEIKO EPSON CORP7 citations62
US6849991B2Feb 1, 2005
Quartz resonating piece, quartz resonator, and quartz device
SEIKO EPSON CORP4 citations61
US5304459AApr 19, 1994
At-cut crystal oscillating reed and method of etching the same
SEIKO EPSON CORP2 citations61
US5314577AMay 24, 1994
At-cut crystal oscillating reed and method of etching the same
SEIKO EPSON CORP0 citations51