Assignee
SHOWA DENKA K K
JP·6 granted patents·96 citations·filing 1989–2006
Top patents by PatentIndex Score
6 records- 0186US5000760ACBN abrasive-grains, method for producing the same, and grinding wheelSHOWA DENKA K K·Filed 1989·Granted Mar 19, 1991·62 cites·30 claims
- 0271US6955801B2High-purity fluorine gas, production and use thereof, and method for analyzing trace impurities in high-purity fluorine gasSHOWA DENKA K K·Filed 2002·Granted Oct 18, 2005·12 cites·9 claims
- 0363US7399994B2Transparent electrodeSHOWA DENKA K K·Filed 2006·Granted Jul 15, 2008·3 cites·11 claims
- 0450US7012798B2CapacitorSHOWA DENKA K K·Filed 2002·Granted Mar 14, 2006·4 cites·5 claims
- 0549US7365366B2Boron phosphide-based semiconductor light-emitting device and production method thereofSHOWA DENKA K K·Filed 2003·Granted Apr 29, 2008·3 cites·18 claims
- 0649US5188956AThermostable amylaseSHOWA DENKA K K·Filed 1990·Granted Feb 23, 1993·12 cites·2 claims
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