Inventor · disambiguated record
Akihiko Kawahara
Also filed as: KAWAHARA AKIHIKO
12 granted patents·1 pending application·141 citations·filing 1990–2005
90Inventor score
Top patents by PatentIndex Score
13 records- 0195US5656407APhotosensitive material for electrophotographyMITA INDUSTRIAL CO LTD·Filed 1994·Granted Aug 12, 1997·67 cites·4 claims
- 0274US7206539B2Non-magnetic single component developing deviceSHARP KK·Filed 2005·Granted Apr 17, 2007·5 cites·9 claims
- 0368US5821021APhotosenstive material for electrophotographyMITA INDUSTRIAL CO LTD·Filed 1997·Granted Oct 13, 1998·17 cites·11 claims
- 0467US6136484AElectrophotographic photoreceptor, process for production thereof, and image-forming apparatus using sameSHARP KK·Filed 1999·Granted Oct 24, 2000·18 cites·16 claims
- 0556US6090514AElectrophotographic photoreceptorMITA INDUSTRIAL CO LTD·Filed 1998·Granted Jul 18, 2000·12 cites·3 claims
- 0650US6472114B2Coating fluid for electric charge generating layer, organic electrophotographic receptor, and method to manufacturing the sameSHARP KK·Filed 2001·Granted Oct 29, 2002·4 cites·14 claims
- 0747US5260157AElectrophotographic photosensitive element comprising a surface protective layer comprising an etherified melamine-formaldehyde resinMITA INDUSTRIAL CO LTD·Filed 1990·Granted Nov 9, 1993·7 cites·12 claims
- 0846US5336576AElectrophotographic photosensitive member having a photosensitive layer comprising the azo compoundMITA INDUSTRIAL CO LTD·Filed 1992·Granted Aug 9, 1994·3 cites·21 claims
- 0944US6136485AElectrophotographic photoreceptor, process for production thereof, and image-forming apparatus using sameSHARP KK·Filed 1998·Granted Oct 24, 2000·7 cites·8 claims
- 1035US5274084ABisazo compounds which contain a diphenoquinone tetraazo component and an electrophotographic photosensitive member having a photosensitive layer comprising the bisazo compoundMITA INDUSTRIAL CO LTD·Filed 1992·Granted Dec 28, 1993·1 cites·17 claims
- 1132US2003073014A1Electrophotographic photoreceptor and electrophotographic apparatus using sameFiled 2002·Application pending·0 cites
- 1229US6054237AElectrophotographic photoreceptor, process for producing the same, and image forming apparatus using sameSHARP KK·Filed 1998·Granted Apr 25, 2000·0 cites·12 claims
- 1329US5288576AElectrophotographic member having an azo compound with diphenoquinoneMITA INDUSTRIAL CO LTD·Filed 1992·Granted Feb 22, 1994·0 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →