Inventor · disambiguated record
Ichiro Kawahara
Also filed as: KAWAHARA ICHIRO
15 granted patents·1 pending application·117 citations·filing 1988–2015
91Inventor score
Top patents by PatentIndex Score
16 records- 0180US8290391B2Cleaning member, cleaning device, assembly, and image forming deviceKAWAHARA ICHIRO·Filed 2010·Granted Oct 16, 2012·4 cites·23 claims
- 0280US5953557AImage forming apparatus with controlled toner charging voltageNEC CORP·Filed 1998·Granted Sep 14, 1999·30 cites·4 claims
- 0377US6660855B2Crystals of penicillin and process for the production thereofOTSUKA CHEMICAL CO LTD·Filed 2001·Granted Dec 9, 2003·12 cites·1 claims
- 0472US4912213AProcess for preparing penicillanic acid derivativesOTSUKA KAGAKU KK·Filed 1988·Granted Mar 27, 1990·21 cites·22 claims
- 0570US9411254B2Charging device with charging and cleaning membersFUJI XEROX CO LTD·Filed 2013·Granted Aug 9, 2016·1 cites·8 claims
- 0670US6334038B1Electrophotograph development apparatus using magnetic developerFUJI XEROX CO LTD·Filed 2000·Granted Dec 25, 2001·12 cites·12 claims
- 0768US9459550B2Applying device and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Oct 4, 2016·1 cites·5 claims
- 0868US7088943B2Image forming apparatus, apparatus for supplying toner and developing apparatus using thereforFUJI XEROX CO LTD·Filed 2004·Granted Aug 8, 2006·12 cites·23 claims
- 0967US7620352B2Developing device having a projection portion for inhibiting scattering a developer and image forming apparatus using such developing deviceFUJI XEROX CO LTD·Filed 2007·Granted Nov 17, 2009·3 cites·5 claims
- 1066US4925934AProcess for preparation of beta-lactam derivativesOTSUKA KAGAKU KK·Filed 1989·Granted May 15, 1990·18 cites·6 claims
- 1148US5587464AProcess for producing diazomethane derivativesOTSUKA KAGAKU KK·Filed 1994·Granted Dec 24, 1996·3 cites·18 claims
- 1245US9405210B2Image forming apparatus and image forming unitFUJI XEROX CO LTD·Filed 2015·Granted Aug 2, 2016·0 cites·20 claims
- 1345US7487119B2Physical distribution business management method, physical distribution business management system, and storage mediumRICOH KK·Filed 2001·Granted Feb 3, 2009·0 cites·21 claims
- 1438US9436114B2Image forming apparatus and image forming unitFUJI XEROX CO LTD·Filed 2015·Granted Sep 6, 2016·0 cites·19 claims
- 1537US2002193587A1Penicillin crystal and process for producing the sameFiled 2001·Application pending·0 cites
- 1629US5987289ADeveloping device for an image forming apparatusNEC CORP·Filed 1998·Granted Nov 16, 1999·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →