Inventor · disambiguated record
Shuichi Kubota
Also filed as: IWAKURA MASARU · KUBOTA SHUICHI
34 granted patents·1 pending application·500 citations·filing 1987–2022
97Inventor score
Files withOILES INDUSTRY CO LTD17MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5TANAKA PRECIOUS METAL IND4KUBOTA SHUICHI2SEDI INC2
Top patents by PatentIndex Score
35 records- 0197US7220056B2Sliding bearing and bearing mechanism having the sameOILES INDUSTRY CO LTD·Filed 2003·Granted May 22, 2007·58 cites·28 claims
- 0293US7883423B2Shaft coupling mechanism for electric power steering apparatusOILES INDUSTRY CO LTD·Filed 2005·Granted Feb 8, 2011·18 cites·5 claims
- 0391US7699709B2Shaft coupling mechanism for electric power steering apparatusOILES INDUSTRY CO LTD·Filed 2005·Granted Apr 20, 2010·15 cites·15 claims
- 0489US4969752AThrust bearing made of synthetic resinOILES INDUSTRY CO LTD·Filed 1989·Granted Nov 13, 1990·54 cites·4 claims
- 0587US4854745AThrust bearing made of synthetic resinOILES INDUSTRY CO LTD·Filed 1987·Granted Aug 8, 1989·52 cites·3 claims
- 0683US6152453ASpherical annular seal member and method of manufacturing the sameOILES INDUSTRY CO LTD·Filed 1998·Granted Nov 28, 2000·48 cites·17 claims
- 0780US8039119B2Textured substrate for epitaxial film formation and surface improving method of textured substrate for epitaxial film formationCHUBU ELECTRIC POWER·Filed 2008·Granted Oct 18, 2011·2 cites·12 claims
- 0879US5499825ASpherical annular sealOILES INDUSTRY CO LTD·Filed 1995·Granted Mar 19, 1996·49 cites·5 claims
- 0976US7699708B2Shaft coupling mechanism for electric power steering apparatusOILES INDUSTRY CO LTD·Filed 2005·Granted Apr 20, 2010·6 cites·11 claims
- 1074US9242433B2Textured substrate for epitaxial film formation, and method for manufacturing the sameTANAKA PRECIOUS METAL IND·Filed 2013·Granted Jan 26, 2016·1 cites·20 claims
- 1174US7063330B2Spherical annular seal member and method of manufacturing the sameOILES INDUSTRY CO LTD·Filed 2003·Granted Jun 20, 2006·18 cites·36 claims
- 1271US8602420B2Spherical annular seal member and method of manufacturing the sameMAEDA TAKASHI·Filed 2008·Granted Dec 10, 2013·5 cites·14 claims
- 1371US6345728B1Component feeding method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 12, 2002·17 cites·17 claims
- 1469US7876017B2Commutator and brush materials for small electric motor, clad composite material, and small electric DC motor using the sameMABUCHI MOTOR CO·Filed 2006·Granted Jan 25, 2011·2 cites·5 claims
- 1568US10153072B2Textured substrate for forming epitaxial film and method for producing the sameTANAKA PRECIOUS METAL IND·Filed 2014·Granted Dec 11, 2018·0 cites·20 claims
- 1668US4907289AThrust bearing made of synthetic resinOILES INDUSTRY CO LTD·Filed 1989·Granted Mar 6, 1990·26 cites·1 claims
- 1767US8079280B2Rack guide and rack-and-pinion type steering apparatus using the sameKUBOTA SHUICHI·Filed 2005·Granted Dec 20, 2011·6 cites·27 claims
- 1867US7717435B2Spherical annular seal memberOILES INDUSTRY CO LTD·Filed 2007·Granted May 18, 2010·4 cites·9 claims
- 1963US7172202B2Spherical annular seal member and method of manufacturing the sameOILES INDUSTRY CO LTD·Filed 2002·Granted Feb 6, 2007·12 cites·10 claims
- 2062US12325908B2Platinum-based sputtering target, and method for producing the sameUNIV TOHOKU·Filed 2021·Granted Jun 10, 2025·0 cites·9 claims
- 2159US10193633B2Optical transmitter apparatusSEDI INC·Filed 2017·Granted Jan 29, 2019·1 cites·14 claims
- 2259US8567793B2Spherical annular seal member and method of manufacturing the sameKUBOTA SHUICHI·Filed 2008·Granted Oct 29, 2013·2 cites·21 claims
- 2358US4923312AThrust bearing made of synthetic resinOILES INDUSTRY CO LTD·Filed 1989·Granted May 8, 1990·20 cites·3 claims
- 2457US7160632B2Material for sliding contacts, clad composite material and small-sized DC motor using the sameTANAKA PRECIOUS METAL IND·Filed 2004·Granted Jan 9, 2007·9 cites·23 claims
- 2557US2024382908A1HYDROGEN PERMEABLE MEMBRANE INCLUDING OF PdCu ALLOY AND METHOD FOR PURIFYING HYDROGEN WITH HYDROGEN PERMEABLE MEMBRANETANAKA PRECIOUS METAL IND·Filed 2022·Application pending·0 cites
- 2653US7464741B2Part feeding device and part feeding methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 16, 2008·5 cites·4 claims
- 2753US7413195B2Spherical annular seal memberOILES INDUSTRY CO LTD·Filed 2003·Granted Aug 19, 2008·4 cites·13 claims
- 2850US7867615B2Heat-resistant exfoliated graphite sheetOILES INDUSTRY CO LTD·Filed 2003·Granted Jan 11, 2011·2 cites·3 claims
- 2949US10396898B2Optical module and optical transmitting apparatus installing a number of optical modulesSEDI INC·Filed 2017·Granted Aug 27, 2019·0 cites·9 claims
- 3049US6129362ASpherical annular seal member and method of manufacturing the sameOILES INDUSTRY CO LTD·Filed 1998·Granted Oct 10, 2000·17 cites·69 claims
- 3149US6091738ATransmission-equipment and method for assigning transmission-equipment identification number in transmission systemOKI ELECTRIC IND CO LTD·Filed 1997·Granted Jul 18, 2000·29 cites·6 claims
- 3243US6283323B1Electronic component supply deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 4, 2001·6 cites·4 claims
- 3334US5887907AJoint apparatus for automobile exhaust pipeOILES INDUSTRY CO LTD·Filed 1997·Granted Mar 30, 1999·7 cites·20 claims
- 3433US6340132B1Electronic component feeding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 22, 2002·2 cites·13 claims
- 3532US6321817B1Electronic component supply deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 27, 2001·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →