Inventor · disambiguated record
Takayuki Kawamura
Also filed as: KAWAMURA TAKAYUKI
38 granted patents·8 pending applications·246 citations·filing 1979–2025
97Inventor score
Files withNTN TOYO BEARING CO LTD15KAWAMURA TAKAYUKI8ICHIKOH INDUSTRIES LTD5MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4MIKAMI HIDENOBU3
Top patents by PatentIndex Score
46 records- 0191US8632233B2Vehicle lighting device with heat sink member and shadeKAWAMURA TAKAYUKI·Filed 2011·Granted Jan 21, 2014·13 cites·5 claims
- 0289US8414171B2Vehicle lighting deviceKAWAMURA TAKAYUKI·Filed 2009·Granted Apr 9, 2013·22 cites·3 claims
- 0384US4265977APaper coating composition of unsaturated acid and mono-olefin polymerized in the presence of a preformed styrene/butadiene latexASAHI DOW LTD·Filed 1979·Granted May 5, 1981·40 cites·11 claims
- 0482US8058216B2Grease composition and grease-enclosed rolling bearingKAWAMURA TAKAYUKI·Filed 2005·Granted Nov 15, 2011·4 cites·5 claims
- 0580US9796944B2Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearingNTN TOYO BEARING CO LTD·Filed 2014·Granted Oct 24, 2017·1 cites·6 claims
- 0679US8280421B2Terminal device and base station deviceNANRI MASAHIKO·Filed 2008·Granted Oct 2, 2012·11 cites·6 claims
- 0779US7910525B2Grease composition, grease-enclosed bearing, and rotation-transmitting apparatus with built-in one way clutchNTN TOYO BEARING CO LTD·Filed 2006·Granted Mar 22, 2011·3 cites·13 claims
- 0878US6605574B2Grease sealed bearing for automobileNTN TOYO BEARING CO LTD·Filed 2002·Granted Aug 12, 2003·17 cites·12 claims
- 0977US10597598B2Grease composition and grease-sealed roller bearingNTN TOYO BEARING CO LTD·Filed 2016·Granted Mar 24, 2020·1 cites·7 claims
- 1077US9139793B2Grease composition, grease-packed bearing, universal joint and linear motion deviceKAWAMURA TAKAYUKI·Filed 2011·Granted Sep 22, 2015·2 cites·16 claims
- 1175US9765821B2Rolling bearingNTN TOYO BEARING CO LTD·Filed 2014·Granted Sep 19, 2017·3 cites·4 claims
- 1275US8329623B2Grease composition and grease-sealed bearingKAWAMURA TAKAYUKI·Filed 2009·Granted Dec 11, 2012·3 cites·3 claims
- 1374US4569964AHeat/light stable interpenetrating polymer network latexesDOW CHEMICAL CO·Filed 1983·Granted Feb 11, 1986·24 cites·11 claims
- 1471US7053028B2Grease and grease sealed bearingKYODO YUSHI·Filed 2002·Granted May 30, 2006·13 cites·14 claims
- 1570US9150809B2Thickener, grease, method for producing the same, and grease-packed bearingKAWAMURA TAKAYUKI·Filed 2011·Granted Oct 6, 2015·1 cites·19 claims
- 1670US8629090B2Rust resisting grease composition, grease-enclosed bearing, and rust resisting agent for use in grease compositionKAWAMURA TAKAYUKI·Filed 2005·Granted Jan 14, 2014·1 cites·27 claims
- 1768US6517250B1Rolling bearingNTN TOYO BEARING CO LTD·Filed 2000·Granted Feb 11, 2003·11 cites·7 claims
- 1867US7980732B2Projector type lampICHIKOH INDUSTRIES LTD·Filed 2008·Granted Jul 19, 2011·5 cites·5 claims
- 1966US8673829B2Grease composition and grease composition-enclosed rolling bearing and universal jointKAWAMURA TAKAYUKI·Filed 2009·Granted Mar 18, 2014·2 cites·17 claims
- 2066US6447153B1Headlamp for vehicleICHIKOH INDUSTRIES LTD·Filed 2000·Granted Sep 10, 2002·12 cites·20 claims
- 2163US12404983B1Vehicle lampICHIKOH INDUSTRIES LTD·Filed 2023·Granted Sep 2, 2025·0 cites·21 claims
- 2263US8622785B2Method of making antireflective roughened surface and lens barrel with roughened surface made by the methodHIRABAYASHI KOICHIRO·Filed 2010·Granted Jan 7, 2014·1 cites·9 claims
- 2363US2025364224A1Plasma processing apparatus and plasma processing methodTOKYO ELECTRON LTD·Filed 2025·Application pending·0 cites
- 2460US9217471B2Lubricant composition and bearing using sameKOHARA MIKA·Filed 2012·Granted Dec 22, 2015·0 cites·10 claims
- 2560US7379253B2Image pickup apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 27, 2008·2 cites·4 claims
- 2660US5584587ARibbon cassette and video printer for use therewithMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 17, 1996·22 cites·11 claims
- 2759US9394500B2Grease composition, grease-enclosed bearing, and one-way clutchMIKAMI HIDENOBU·Filed 2007·Granted Jul 19, 2016·1 cites·9 claims
- 2859US2020340530A1Method for manufacturing rolling componentNTN TOYO BEARING CO LTD·Filed 2020·Application pending·0 cites
- 2958US12085128B2Axle bearing, grease composition and rolling ball bearingNTN TOYO BEARING CO LTD·Filed 2020·Granted Sep 10, 2024·0 cites·12 claims
- 3057US8946134B2Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearingMIKAMI HIDENOBU·Filed 2010·Granted Feb 3, 2015·0 cites·8 claims
- 3157US8188016B2Lubricant composition and bearing using sameKOHARA MIKA·Filed 2004·Granted May 29, 2012·3 cites·8 claims
- 3254US6565246B2Vehicular headlamp and vehicle provided with sameICHIKOH INDUSTRIES LTD·Filed 2000·Granted May 20, 2003·6 cites·17 claims
- 3351US4982077ARecording format for optical recording mediumCSK CORP·Filed 1990·Granted Jan 1, 1991·8 cites·4 claims
- 3451US2017146061A1Rolling component, material for same, and method for manufacturing rolling componentNTN TOYO BEARING CO LTD·Filed 2017·Application pending·0 cites
- 3548US8048835B2Grease composition and grease-enclosed bearingNTN TOYO BEARING CO LTD·Filed 2005·Granted Nov 1, 2011·0 cites·4 claims
- 3648US2023090287A1Grease composition and grease-sealed bearingNTN TOYO BEARING CO LTD·Filed 2021·Application pending·0 cites
- 3746US6533443B2Head lamp for automobileICHIKOH INDUSTRIES LTD·Filed 2000·Granted Mar 18, 2003·3 cites·9 claims
- 3846US2011002568A1Cage for ball bearing, ball bearing with the cage and method of manufacturing the cageKAWAMURA MITSUO·Filed 2009·Application pending·0 cites
- 3946US2025290548A1Sealed rolling bearingNTN TOYO BEARING CO LTD·Filed 2022·Application pending·0 cites
- 4045US11851627B2Grease composition for tapered roller bearing and tapered roller bearingNTN TOYO BEARING CO LTD·Filed 2020·Granted Dec 26, 2023·0 cites·3 claims
- 4142US8609598B2Grease composition having a base oil, a thickener and an additive including a metal salt of dibasic acidMIKAMI HIDENOBU·Filed 2003·Granted Dec 17, 2013·0 cites·7 claims
- 4240US10465140B2Grease compositionNTN TOYO BEARING CO LTD·Filed 2016·Granted Nov 5, 2019·0 cites·1 claims
- 4340US2003027731A1Heat-resistant, high-speed, high-load rolling bearing and grease compositionFiled 2002·Application pending·0 cites
- 4439US2017152457A1Lubricant composition and lubricant composition-sealed bearingNTN TOYO BEARING CO LTD·Filed 2015·Application pending·0 cites
- 4536US6252683B1Video printerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 26, 2001·6 cites·9 claims
- 4636US5839838AImage printerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 24, 1998·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →