Inventor · disambiguated record
Shiro Narikawa
Also filed as: NARIKAWA SHIRO
23 granted patents·159 citations·filing 1984–2010
95Inventor score
Top patents by PatentIndex Score
23 records- 0190US6424387B2Recording medium including liquid crystal layerSHARP KK·Filed 2001·Granted Jul 23, 2002·39 cites·20 claims
- 0275US8780407B2Control apparatus, image reading apparatus, image forming apparatus, and recording medium for efficient rereadingMORIMOTO ATSUHISA·Filed 2010·Granted Jul 15, 2014·3 cites·10 claims
- 0370US6269225B1Information recording deviceSHARP KK·Filed 1999·Granted Jul 31, 2001·36 cites·28 claims
- 0451US6491976B2Method for adding hydrophilic groups to the surface of particlesSHARP KK·Filed 1999·Granted Dec 10, 2002·13 cites·28 claims
- 0549US6049345AImage forming apparatus selectively charging toner using doctor bladeSHARP KK·Filed 1995·Granted Apr 11, 2000·10 cites·5 claims
- 0648US7386242B2Image forming apparatusSHARP KK·Filed 2005·Granted Jun 10, 2008·0 cites·18 claims
- 0748US4615299APlasma CVD apparatus for making photoreceptor drumSHARP KK·Filed 1985·Granted Oct 7, 1986·7 cites·4 claims
- 0847US4994855AElectrophotographic image formation apparatus with two bias voltage sourcesSHARP KK·Filed 1988·Granted Feb 19, 1991·8 cites·6 claims
- 0946US4992348AElectrophotographic photosensitive member comprising amorphous siliconSHARP KK·Filed 1989·Granted Feb 12, 1991·5 cites·14 claims
- 1044US5057391APhotosensitive member for electrophotography and process for making using electron cyclotron resonanceSHARP KK·Filed 1990·Granted Oct 15, 1991·6 cites·30 claims
- 1142US5532796AImage forming apparatusSHARP KK·Filed 1995·Granted Jul 2, 1996·7 cites·19 claims
- 1241US4853309APhotoreceptor for electrophotography with a-Si layers having a gradient concentration of doped atoms and sandwiching the photoconductive layer therebetweenSHARP KK·Filed 1988·Granted Aug 1, 1989·5 cites·26 claims
- 1335US5592263ACharging deviceGUNZE KK·Filed 1994·Granted Jan 7, 1997·3 cites·5 claims
- 1434US5100749APhotosensitive member for electrophotographySHARP KK·Filed 1991·Granted Mar 31, 1992·2 cites·4 claims
- 1534US4990423APhotosensitive member for electrophotographySHARP KK·Filed 1989·Granted Feb 5, 1991·2 cites·22 claims
- 1634US4971878AAmorphous silicon photosensitive member for use in electrophotographySHARP KK·Filed 1989·Granted Nov 20, 1990·2 cites·8 claims
- 1732US5602659ALiquid crystal light valve with photoconductor including light absorbing and light blocking layers of non-alloy amorphous siliconSHARP KK·Filed 1995·Granted Feb 11, 1997·3 cites·3 claims
- 1832US5324549AMethod of fabricating photoconductor coupled liquid crystal light valveSHARP KK·Filed 1992·Granted Jun 28, 1994·2 cites·6 claims
- 1932US5009977APhotosensitive member for electrophotography having amorphous siliconSHARP KK·Filed 1989·Granted Apr 23, 1991·1 cites·18 claims
- 2032US4666816AMethod of manufacturing an amorphous Si electrophotographic photoreceptorSHARP KK·Filed 1986·Granted May 19, 1987·2 cites·6 claims
- 2131US5239397ALiquid crystal light valve with amorphous silicon photoconductor of amorphous silicon and hydrogen or a halogenSHARP KABUSHIKI·Filed 1992·Granted Aug 24, 1993·2 cites·11 claims
- 2230US5085968AAmorphous, layered, photosensitive member for electrophotography and ecr processSHARP KK·Filed 1990·Granted Feb 4, 1992·0 cites·16 claims
- 2328US4943503AAmorphous silicon photoreceptorSHARP KK·Filed 1984·Granted Jul 24, 1990·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →