Assignee
SIEKO EPSON CORP
JP·7 granted patents·54 citations·filing 1988–2009
Top patents by PatentIndex Score
7 records- 0181US7503968B2Black ink composition, and recording method and recorded article using the sameSIEKO EPSON CORP·Filed 2006·Granted Mar 17, 2009·4 cites·14 claims
- 0259US5455642AProgressive power lensSIEKO EPSON CORP·Filed 1991·Granted Oct 3, 1995·27 cites·13 claims
- 0352US4833098APolycrystalline semiconductor deposition in groove for device insolationSIEKO EPSON CORP·Filed 1988·Granted May 23, 1989·15 cites·10 claims
- 0450US7235885B2Semiconductor device and method of manufacturing the same, circuit board and electronic deviceSIEKO EPSON CORP·Filed 2004·Granted Jun 26, 2007·8 cites·9 claims
- 0546US7914128B2Liquid ejecting head, piezoelectric element, and liquid ejecting apparatusSIEKO EPSON CORP·Filed 2009·Granted Mar 29, 2011·0 cites·5 claims
- 0637US7461133B2System of automatically fetching contents present on networkSIEKO EPSON CORP·Filed 2001·Granted Dec 2, 2008·0 cites·12 claims
- 0730US6040918ACopying machineSIEKO EPSON CORP·Filed 1997·Granted Mar 21, 2000·0 cites·10 claims
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