Inventor · disambiguated record
Mitsuhiro Tamura
Also filed as: TAMURA MITSUHIRO
41 granted patents·10 pending applications·124 citations·filing 1980–2025
96Inventor score
Files withSUMITOMO HEAVY INDUSTRIES36KANEKA CORP5NIPPON ZEON CO4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2DENSO CORP1
Top patents by PatentIndex Score
51 records- 0194US10895306B2Eccentrically oscillating type reduction gearSUMITOMO HEAVY INDUSTRIES·Filed 2019·Granted Jan 19, 2021·6 cites·20 claims
- 0289US11845205B2Method for producing gear, gear, and bending meshing type gear deviceSUMITOMO HEAVY INDUSTRIES·Filed 2021·Granted Dec 19, 2023·1 cites·16 claims
- 0389US7901317B2Reduction gearSUMITOMO HEAVY INDUSTRIES·Filed 2010·Granted Mar 8, 2011·11 cites·5 claims
- 0484USD956839SSpeed reducerSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Jul 5, 2022·10 cites·1 claims
- 0581US11274736B2Bending meshing type gear deviceSUMITOMO HEAVY INDUSTRIES·Filed 2018·Granted Mar 15, 2022·2 cites·17 claims
- 0680US11566696B2Gear deviceSUMITOMO HEAVY INDUSTRIES·Filed 2021·Granted Jan 31, 2023·1 cites·19 claims
- 0780US11268604B2Gear device and manufacturing method for gear deviceSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Mar 8, 2022·1 cites·18 claims
- 0880US10989276B2Gear motor and assembling method thereofSUMITOMO HEAVY INDUSTRIES·Filed 2018·Granted Apr 27, 2021·2 cites·6 claims
- 0977US11088589B2Power transmission deviceSUMITOMO HEAVY INDUSTRIES·Filed 2018·Granted Aug 10, 2021·1 cites·16 claims
- 1077US10830312B2Eccentric oscillation type speed reducerSUMITOMO HEAVY INDUSTRIES·Filed 2019·Granted Nov 10, 2020·1 cites·6 claims
- 1175US12345316B2Speed reducerSUMITOMO HEAVY INDUSTRIES·Filed 2023·Granted Jul 1, 2025·0 cites·12 claims
- 1275US12196302B2Gear deviceSUMITOMO HEAVY INDUSTRIES·Filed 2023·Granted Jan 14, 2025·0 cites·14 claims
- 1374US11746881B2Reduction gearSUMITOMO HEAVY INDUSTRIES·Filed 2022·Granted Sep 5, 2023·0 cites·18 claims
- 1474US10693349B2Life estimation systemSUMITOMO HEAVY INDUSTRIES·Filed 2018·Granted Jun 23, 2020·1 cites·13 claims
- 1571US12480575B2Gear deviceSUMITOMO HEAVY INDUSTRIES·Filed 2023·Granted Nov 25, 2025·0 cites·13 claims
- 1670US11732779B2Power transmission device and method for manufacturing power transmission deviceSUMITOMO HEAVY INDUSTRIES·Filed 2022·Granted Aug 22, 2023·0 cites·13 claims
- 1769US11993669B2Foamable resin particles and method of producing same, and foamed molded bodyKANEKA CORP·Filed 2021·Granted May 28, 2024·0 cites·3 claims
- 1869US11365784B2Eccentric oscillation type speed reducerSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Jun 21, 2022·0 cites·4 claims
- 1969US8371186B2Supporting structure of shaft, and reduction gearSUMITOMO HEAVY INDUSTRIES·Filed 2009·Granted Feb 12, 2013·4 cites·6 claims
- 2069US7506558B2Reduction gear and reduction gear frictional load application memberSUMITOMO HEAVY INDUSTRIES·Filed 2005·Granted Mar 24, 2009·3 cites·9 claims
- 2168US10622867B2Drive deviceSUMITOMO HEAVY INDUSTRIES·Filed 2018·Granted Apr 14, 2020·2 cites·20 claims
- 2268USD489684SBattery pack spacerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 11, 2004·15 cites·1 claims
- 2367US11878412B2Robot joint structureSUMITOMO HEAVY INDUSTRIES·Filed 2023·Granted Jan 23, 2024·0 cites·10 claims
- 2466US9531259B2Power supply circuitDENSO CORP·Filed 2015·Granted Dec 27, 2016·2 cites·8 claims
- 2566US7370549B2Reduction gear for geared motor, geared motor, and product group thereofSUMITOMO HEAVY INDUSTRIES·Filed 2003·Granted May 13, 2008·10 cites·26 claims
- 2666US2020191254A1Reduction gearSUMITOMO HEAVY INDUSTRIES·Filed 2019·Application pending·0 cites
- 2765US11649887B2Gear deviceSUMITOMO HEAVY INDUSTRIES·Filed 2021·Granted May 16, 2023·0 cites·13 claims
- 2865US11156266B2Gear deviceSUMITOMO HEAVY INDUSTRIES·Filed 2019·Granted Oct 26, 2021·0 cites·7 claims
- 2964US2025180122A1Power transmission device, and robotSUMITOMO HEAVY INDUSTRIES·Filed 2025·Application pending·0 cites
- 3064US2025178218A1Power transmission device and cooking robotSUMITOMO HEAVY INDUSTRIES·Filed 2025·Application pending·0 cites
- 3160US8511193B2Supporting structure of shaft of reduction gearYAMAMOTO AKIRA·Filed 2009·Granted Aug 20, 2013·2 cites·6 claims
- 3259US11312835B2Expandable polystyrene resin particles, polystyrene pre-expanded particles, and foam molded bodyKANEKA CORP·Filed 2020·Granted Apr 26, 2022·0 cites·6 claims
- 3358USD490057SBattery pack spacerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 18, 2004·10 cites·1 claims
- 3457US11801799B2Bumper absorberKANEKA CORP·Filed 2021·Granted Oct 31, 2023·0 cites·9 claims
- 3556US11548143B2RobotSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Jan 10, 2023·0 cites·16 claims
- 3654US2020172693A1Foamable polystyrene resin particles, polystyrene prefoamed particles, foam-molded article, and methods for producing theseKANEKA CORP·Filed 2020·Application pending·0 cites
- 3753US2024159304A1Bending meshing type gear deviceSUMITOMO HEAVY INDUSTRIES·Filed 2023·Application pending·0 cites
- 3852US11174918B2Reduction gearSUMITOMO HEAVY INDUSTRIES·Filed 2019·Granted Nov 16, 2021·0 cites·15 claims
- 3952US5089576AProcess for producing conjugated diene copolymerNIPPON ZEON CO·Filed 1990·Granted Feb 18, 1992·11 cites·14 claims
- 4051US9260250B2Gear motor having an antirotation memberSUMITOMO HEAVY INDUSTRIES·Filed 2013·Granted Feb 16, 2016·1 cites·5 claims
- 4151US4298522ADiphenylamine derivatives and degradation inhibitors for rubber polymersNIPPON ZEON CO·Filed 1980·Granted Nov 3, 1981·8 cites·12 claims
- 4250US9897191B2Torque arm structureSUMITOMO HEAVY INDUSTRIES·Filed 2014·Granted Feb 20, 2018·0 cites·8 claims
- 4349US4980269APhotosensitive elastomeric compositionNIPPON ZEON CO·Filed 1988·Granted Dec 25, 1990·9 cites·13 claims
- 4448US2004192263A1E-mail system and e-mail transmitting methodFUJITSU LTD·Filed 2004·Application pending·0 cites
- 4547US2009178506A1Robot joint drive systemSUMITOMO HEAVY INDUSTRIES·Filed 2009·Application pending·0 cites
- 4646US2008176701A1Geared motor reducer and geared motorSUMITOMO HEAVY INDUSTRIES·Filed 2008·Application pending·0 cites
- 4744US5281510APhotosensitive elastomeric compositionNIPPON ZEON CO·Filed 1992·Granted Jan 25, 1994·10 cites·15 claims
- 4840US2005126323A1Hypoid geared motor and connection structure between motor pinion and hypoid pinionSUMITOMO HEAVY INDUSTRIES·Filed 2004·Application pending·0 cites
- 4939US2005061097A1Orthogonal transmissionSUMITOMO HEAVY INDUSTRIES·Filed 2004·Application pending·0 cites
- 5038US10786848B2Expandable methyl methacrylate resin particles, pre-expanded particles, expansion molded article, and lost foamKANEKA CORP·Filed 2015·Granted Sep 29, 2020·0 cites·17 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →