Inventor · disambiguated record
Akio Matsui
Also filed as: HORIUCHI KAORU · MATSUI AKIO
24 granted patents·1 pending application·471 citations·filing 1977–2011
97Inventor score
Top patents by PatentIndex Score
25 records- 0194US5721083ADry color toner for electrophotography and production process thereofRICOH KK·Filed 1995·Granted Feb 24, 1998·66 cites·15 claims
- 0285US5361680APressure-intensifying type fluid pressure cylinderMATSUI AKIO·Filed 1994·Granted Nov 8, 1994·36 cites·10 claims
- 0385US4913991AElectrophotographic process using fluorine resin coated heat application rollerRICOH KK·Filed 1988·Granted Apr 3, 1990·28 cites·3 claims
- 0484US6759785B2Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jul 6, 2004·23 cites·2 claims
- 0583US5126221AColor developers for use in multi-color electrophotography and image formation method using the sameRICOH KK·Filed 1990·Granted Jun 30, 1992·29 cites·17 claims
- 0683US4758489AToner for developing latent electrostatic imagesRICOH KK·Filed 1986·Granted Jul 19, 1988·23 cites·5 claims
- 0779US4791855ACylinder locking devicePUBOT GIKEN CO LTD·Filed 1986·Granted Dec 20, 1988·27 cites·6 claims
- 0877US4099988AComposite material having wear- and impact-resisting surface and process for producing sameKAWASAKI HEAVY IND LTD·Filed 1977·Granted Jul 11, 1978·13 cites·13 claims
- 0975US6784587B2Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 31, 2004·17 cites·17 claims
- 1070US5542243ALawn tractor having a blower unit and a grass clippings transport ductKUBOTA KK·Filed 1994·Granted Aug 6, 1996·27 cites·12 claims
- 1169US4981069ACylinder locking deviceMATSUI AKIO·Filed 1989·Granted Jan 1, 1991·19 cites·4 claims
- 1268US5823285AFour wheel drive working vehicleKUBOTA KK·Filed 1996·Granted Oct 20, 1998·39 cites·11 claims
- 1365US7185418B2Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Mar 6, 2007·10 cites·8 claims
- 1463US5738179AHood mechanism for a work vehicleKUBOTA KK·Filed 1995·Granted Apr 14, 1998·30 cites·18 claims
- 1563USD389490SRiding-type mowerKUBOTA KK·Filed 1996·Granted Jan 20, 1998·12 cites·1 claims
- 1657US5870889ALawn tractorKUBOTA KK·Filed 1997·Granted Feb 16, 1999·20 cites·16 claims
- 1756US8191808B2Fluid spray nozzle, pulverizer and method of preparing tonerTANAKA TETSUYA·Filed 2009·Granted Jun 5, 2012·1 cites·7 claims
- 1850US4129442AWear- and impact-resisting cast steelKAWASAKI HEAVY IND LTD·Filed 1977·Granted Dec 12, 1978·8 cites·1 claims
- 1949US5255752ABody frame structure for crawler type working vehicleKUBOTA KK·Filed 1991·Granted Oct 26, 1993·14 cites·11 claims
- 2042US5531151ARodless cylinderFESTO KG·Filed 1994·Granted Jul 2, 1996·7 cites·3 claims
- 2141US4822707APositively chargeable toners for use in dry type electrophotography comprising a blue dye lake charge control agentRICOH KK·Filed 1985·Granted Apr 18, 1989·5 cites·12 claims
- 2240US4216014ALow temperature steel alloyKAWASAKI HEAVY IND LTD·Filed 1978·Granted Aug 5, 1980·4 cites·1 claims
- 2333US5432620AMixed mode communication method and apparatusFUJITSU LTD·Filed 1992·Granted Jul 11, 1995·9 cites·19 claims
- 2433US5352385AJoining agent for joining ceramic with electric joining methodDAIHEN CORP·Filed 1991·Granted Oct 4, 1994·4 cites·3 claims
- 2529US2011229814A1Toner, method of manufacturing toner, and image forming method using tonerKAKIMOTO MASAYUKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →