Inventor · disambiguated record
Masatoshi Iwamoto
Also filed as: IWAMOTO MASATOSHI
21 granted patents·5 pending applications·372 citations·filing 1988–2023
96Inventor score
Files withKUBOTA KK9TORAY INDUSTRIES9SONY SEMICONDUCTOR SOLUTIONS CORP4IWAMOTO MASATOSHI1KUBOTA LTD1
Top patents by PatentIndex Score
26 records- 0194USD312822SPortable computerNEC CORP·Filed 1989·Granted Dec 11, 1990·67 cites·1 claims
- 0287USD748677STractorKUBOTA KK·Filed 2014·Granted Feb 2, 2016·41 cites·1 claims
- 0385US5096995APolyether-ester amide and permanently antistatic resin compositionTORAY INDUSTRIES·Filed 1988·Granted Mar 17, 1992·38 cites·9 claims
- 0479USD526335STractorKUBOTA KK·Filed 2005·Granted Aug 8, 2006·27 cites·1 claims
- 0576US10453885B2Solid-state imaging apparatus and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Oct 22, 2019·3 cites·12 claims
- 0676US4986386AApparatus for adjusting the tread of steerable wheels of a vehicleKUBOTA LTD·Filed 1989·Granted Jan 22, 1991·28 cites·12 claims
- 0775US5901606ATransmission for a tractorKUBOTA KK·Filed 1997·Granted May 11, 1999·27 cites·18 claims
- 0872US5338795AHousing and thermoplastic resin compositions including polyether ester amide, styrene based resin and vinyl copolymerTORAY INDUSTRIES·Filed 1992·Granted Aug 16, 1994·19 cites·13 claims
- 0964US5047475ADelustered thermoplastic resin composition with good impact resistanceTORAY INDUSTRIES·Filed 1989·Granted Sep 10, 1991·18 cites·10 claims
- 1063US5834561AInstrinsically antistatic thermoplastic resin compositions housing and resin composition including polyether ester amide, polyphenylene ether resin and vinyl polymerTORAY INDUSTRIES·Filed 1995·Granted Nov 10, 1998·13 cites·6 claims
- 1163US5674952ABlow molding processTORAY INDUSTRIES·Filed 1994·Granted Oct 7, 1997·15 cites·6 claims
- 1262US6397693B1Change speed apparatus for a tractorKUBOTA KK·Filed 2000·Granted Jun 4, 2002·8 cites·8 claims
- 1362US5465630ADrive transmitting apparatus for a working vehicleKUBOTA KK·Filed 1994·Granted Nov 14, 1995·24 cites·4 claims
- 1457US12434552B2Tank for a work vehicleKUBOTA KK·Filed 2023·Granted Oct 7, 2025·0 cites·14 claims
- 1556US5500478AHousing and resin composition including polyether ester amide, polycarbonate resin and modified vinyl polymerTORAY INDUSTRIES·Filed 1994·Granted Mar 19, 1996·8 cites·8 claims
- 1655US11878564B2Vehicle suspension link device and system, and work vehicle with such systemKUBOTA KK·Filed 2022·Granted Jan 23, 2024·0 cites·14 claims
- 1754US5886097AHousing and resin composition including polyether ester amide, thermoplastic resin, vinyl polymer and halogenTORAY INDUSTRIES·Filed 1997·Granted Mar 23, 1999·11 cites·13 claims
- 1853US2012012898A1Solid state imaging deviceIWAMOTO MASATOSHI·Filed 2011·Application pending·0 cites
- 1951US9540979B2Working vehicleKUBOTA KK·Filed 2014·Granted Jan 10, 2017·0 cites·13 claims
- 2051US5258439AFlame-retardant nylon resin compositionTORAY INDUSTRIES·Filed 1991·Granted Nov 2, 1993·12 cites·7 claims
- 2150US2010207231A1Solid-state image device and method of manufacturing the samePANASONIC CORP·Filed 2010·Application pending·0 cites
- 2248US6612193B2Change speed apparatus for a tractorKUBOTA KK·Filed 2001·Granted Sep 2, 2003·3 cites·3 claims
- 2348US5846478AProcess for producing polyamide blow molded productTORAY INDUSTRIES·Filed 1997·Granted Dec 8, 1998·10 cites·11 claims
- 2446US2023197748A1Solid-state imaging element and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 2538US2023230986A1Solid-state imaging element and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 2638US2023215901A1Solid-state imaging elementSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →