Inventor · disambiguated record
Masaya Ogawa
Also filed as: OGAWA MASAYA
31 granted patents·1,402 citations·filing 1974–1998
98Inventor score
Files withMINOLTA CAMERA KK20PIONEER ELECTRONIC CORP6KANEBO LTD3JAPAN SYNTHETIC RUBBER CO LTD1KANEBO TRINITY HOLDINGS LTD1
Top patents by PatentIndex Score
31 records- 0199US3985436AElectrophotographic copying apparatusMINOLTA CAMERA KK·Filed 1975·Granted Oct 12, 1976·159 cites·18 claims
- 0293US4116556AElectrophotographic copying apparatusMINOLTA CAMERA KK·Filed 1976·Granted Sep 26, 1978·38 cites·7 claims
- 0393US4001545ADevices for controlling the heating of fuser roll apparatusMINOLTA CAMERA KK·Filed 1975·Granted Jan 4, 1977·37 cites·5 claims
- 0491US4568169ABoth surface recording systemMINOLTA CAMERA KK·Filed 1985·Granted Feb 4, 1986·41 cites·4 claims
- 0591US4247196ACleaning device for use in electrophotographic copying machinesMINOLTA CAMERA KK·Filed 1979·Granted Jan 27, 1981·30 cites·20 claims
- 0691US3998584AElectrophotographic fusing apparatusMINOLTA CAMERA KK·Filed 1975·Granted Dec 21, 1976·33 cites·6 claims
- 0791US3960446AElectrostatic copying apparatusMINOLTA CAMERA KK·Filed 1974·Granted Jun 1, 1976·29 cites·3 claims
- 0889US4334766ABlade-type cleaning device for electrophotograhic copying machineMINOLTA CAMERA KK·Filed 1980·Granted Jun 15, 1982·32 cites·6 claims
- 0989US3969785AResidual toner removing apparatusMINOLTA CAMERA KK·Filed 1974·Granted Jul 20, 1976·37 cites·9 claims
- 1088US4453819ABoth surface recording apparatus for copying machineMINOLTA CAMERA KK·Filed 1982·Granted Jun 12, 1984·32 cites·3 claims
- 1188US4284345ABlade-type cleaning device for electrophotographic copying machineMINOLTA CAMERA KK·Filed 1979·Granted Aug 18, 1981·26 cites·13 claims
- 1286US4008954ADevice for extinguishing unnecessary electrostatic charge in electrophotographic copierMINOLTA CAMERA KK·Filed 1975·Granted Feb 22, 1977·25 cites·10 claims
- 1385US5331614AControlling playing operations of a plurality of magazine type disc players each having exclusive access to disc loaded thereinPIONEER ELECTRONIC CORP·Filed 1992·Granted Jul 19, 1994·48 cites·8 claims
- 1484US3981575APhotocopier illumination deviceMINOLTA CAMERA KK·Filed 1975·Granted Sep 21, 1976·14 cites·25 claims
- 1583US4436406APaper feeder for recording apparatusMINOLTA CAMERA KK·Filed 1982·Granted Mar 13, 1984·27 cites·14 claims
- 1681US5914878ARaw materials ordering systemKANEBO LTD·Filed 1997·Granted Jun 22, 1999·235 cites·26 claims
- 1777US5854746AFlexible production and material resource planning system using sales information directly acquired from POS terminalsKANEBO LTD·Filed 1996·Granted Dec 29, 1998·198 cites·36 claims
- 1874US5771172ARaw materials ordering systemKANEBO LTD·Filed 1997·Granted Jun 23, 1998·165 cites·26 claims
- 1974US4084895AProjection device for a photocopying machineMINOLTA CAMERA KK·Filed 1976·Granted Apr 18, 1978·9 cites·10 claims
- 2072US4038026AElectrophotographic fusing apparatusMINOLTA CAMERA KK·Filed 1976·Granted Jul 26, 1977·14 cites·4 claims
- 2172US3951540AElectrophotographic copier of transfer typeMINOLTA CAMERA KK·Filed 1974·Granted Apr 20, 1976·12 cites·5 claims
- 2271US5253234ADisk storage/select playerPIONEER ELECTRONIC CORP·Filed 1992·Granted Oct 12, 1993·27 cites·18 claims
- 2370US5608707ARecording system for signalong disc playerPIONEER ELECTRONIC CORP·Filed 1996·Granted Mar 4, 1997·24 cites·3 claims
- 2467US4219688AProcess for producing vinylnorbornene and/or tetrahydroindeneJAPAN SYNTHETIC RUBBER CO LTD·Filed 1978·Granted Aug 26, 1980·6 cites·19 claims
- 2563US5490125ARecording system for a singalong disc playerPIONEER ELECTRONIC CORP·Filed 1995·Granted Feb 6, 1996·29 cites·5 claims
- 2662US4230070ADevice for automatically replenishing toner to dry-type developing apparatus for electrophotographyMINOLTA CAMERA KK·Filed 1978·Granted Oct 28, 1980·16 cites·16 claims
- 2759US5038331AMulti-disk playerPIONEER ELECTRONIC CORP·Filed 1990·Granted Aug 6, 1991·12 cites·13 claims
- 2853US5646917ACarrier system for carrying mediumsPIONEER ELECTRONIC CORP·Filed 1995·Granted Jul 8, 1997·23 cites·4 claims
- 2952US4264186AElectrophotographic copying apparatusMINOLTA CAMERA KK·Filed 1978·Granted Apr 28, 1981·8 cites·5 claims
- 3039US4243312AElectrophotographic copying apparatusMINOLTA CAMERA KK·Filed 1978·Granted Jan 6, 1981·3 cites·17 claims
- 3132US7197481B1Flexible production and material resource planning system using sales information directly acquired from POS terminalsKANEBO TRINITY HOLDINGS LTD·Filed 1998·Granted Mar 27, 2007·13 cites·66 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →