Inventor · disambiguated record
Masahiro Aizawa
Also filed as: AIZAWA MASAHIRO
18 granted patents·2 pending applications·329 citations·filing 1975–2014
94Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD12AIZAWA MASAHIRO2RICOH KK2ARRAY AKTIEBOLAG1FUJITSU LTD1
Top patents by PatentIndex Score
20 records- 0198US6418296B1Color image forming apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 9, 2002·86 cites·3 claims
- 0297US5809380AColor image forming apparatus with plural color unitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 15, 1998·122 cites·49 claims
- 0388US6185396B1Color image forming apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 6, 2001·34 cites·3 claims
- 0484US4346878ASheet feeding apparatusRICOH KK·Filed 1980·Granted Aug 31, 1982·29 cites·9 claims
- 0574US3997093AWeb feed apparatusRICOH KK·Filed 1975·Granted Dec 14, 1976·23 cites·6 claims
- 0659US6366756B1Color image forming apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 2, 2002·5 cites·3 claims
- 0757US9117557B2Radioactive sludge transfer apparatusTAIHEI DENGYO KAISHA LTD·Filed 2014·Granted Aug 25, 2015·0 cites·6 claims
- 0849US9099210B2Radioactive sludge transfer apparatusAIZAWA MASAHIRO·Filed 2011·Granted Aug 4, 2015·0 cites·4 claims
- 0946US5550619AElectrophotographic apparatus of improved low image densityMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 27, 1996·7 cites·17 claims
- 1045US2008170317A1Inspection head used for magnetic disc inspecting apparatusFUJITSU LTD·Filed 2007·Application pending·0 cites
- 1141US6715858B1Image-forming deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 6, 2004·2 cites·25 claims
- 1239US9347617B2Residual radioactive sludge liquid suction apparatusAIZAWA MASAHIRO·Filed 2011·Granted May 24, 2016·0 cites·6 claims
- 1339US5434651AImage forming apparatus and a charging deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 18, 1995·4 cites·15 claims
- 1435US6394587B1Image forming deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 28, 2002·3 cites·20 claims
- 1535US5457517AImage forming apparatus having a plurality of support surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 10, 1995·3 cites·17 claims
- 1634US5381214AElectrophotographic charging deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 10, 1995·3 cites·8 claims
- 1732US6409314B1Image forming device and image forming methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 25, 2002·2 cites·19 claims
- 1830US6286936B1Image forming apparatus and image forming methodARRAY AKTIEBOLAG·Filed 1999·Granted Sep 11, 2001·5 cites·8 claims
- 1930US6144394AImage forming method and deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 7, 2000·1 cites·19 claims
- 2029US2003011652A1Toner passage control device , and image forming device and image forming methodFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →