Inventor · disambiguated record
Eiji Karaki
Also filed as: KARAKI EIJI
7 granted patents·1 pending application·65 citations·filing 1992–2004
84Inventor score
Files withSEIKO EPSON CORP8
Top patents by PatentIndex Score
8 records- 0166US6005329AMethod and apparatus for sealing piezoelectric resonator via laser weldingSEIKO EPSON CORP·Filed 1997·Granted Dec 21, 1999·28 cites·11 claims
- 0256US5736710AMethod and apparatus for sealing piezoelectric resonator via laser weldingSEIKO EPSON CORP·Filed 1996·Granted Apr 7, 1998·16 cites·13 claims
- 0350US5376861AAt-cut crystal oscillating reed and method of etching the sameSEIKO EPSON CORP·Filed 1992·Granted Dec 27, 1994·8 cites·6 claims
- 0449US6849991B2Quartz resonating piece, quartz resonator, and quartz deviceSEIKO EPSON CORP·Filed 2003·Granted Feb 1, 2005·4 cites·7 claims
- 0537US2005284223A1Piezoelectric vibrating segment, supporting structure for piezoelectric vibrating segment, piezoelectric vibrator, and piezoelectric vibrating gyroscopeSEIKO EPSON CORP·Filed 2004·Application pending·0 cites
- 0633US5304459AAt-cut crystal oscillating reed and method of etching the sameSEIKO EPSON CORP·Filed 1992·Granted Apr 19, 1994·2 cites·11 claims
- 0729US5314577AAt-cut crystal oscillating reed and method of etching the sameSEIKO EPSON CORP·Filed 1992·Granted May 24, 1994·0 cites·10 claims
- 0827US6590314B1Piezoelectric resonator container, piezoelectric resonator using the same, circuit board mounting piezoelectric resonator thereon, and method for manufacturing piezoelectric resonatorSEIKO EPSON CORP·Filed 1999·Granted Jul 8, 2003·7 cites·32 claims
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