Inventor · disambiguated record
Keizo Kobayashi
Also filed as: KOBAYASHI KEIZO
14 granted patents·5 pending applications·172 citations·filing 1980–2013
92Inventor score
Top patents by PatentIndex Score
19 records- 0185US5106558AMethod for continuous preparation of polyethylene material having high strength and high modulus of elasticityNIPPON OIL CO LTD·Filed 1990·Granted Apr 21, 1992·56 cites·24 claims
- 0282US6872244B2Paste type dental glass ionomer cement compositionG C DENTAL IND CORP·Filed 2002·Granted Mar 29, 2005·15 cites·12 claims
- 0372US7771626B2Metal oxynitride material with a superior thermoelectric propertyNAT INST OF ADVANCED IND SCIEN·Filed 2007·Granted Aug 10, 2010·2 cites·7 claims
- 0466US7931409B2Wheel bearing apparatusNTN TOYO BEARING CO LTD·Filed 2009·Granted Apr 26, 2011·4 cites·6 claims
- 0566US6780131B2Hydraulic control apparatus for automatic transmissionAISIN AW CO·Filed 2001·Granted Aug 24, 2004·11 cites·18 claims
- 0662US8052329B2Wheel bearing apparatus incorporated with a wheel speed detecting apparatusNTN TOYO BEARING CO LTD·Filed 2009·Granted Nov 8, 2011·2 cites·16 claims
- 0758US6093263ASoft nitrided gear and method of fabricating the sameAISIN AW CO·Filed 1998·Granted Jul 25, 2000·21 cites·19 claims
- 0854US6878086B2Automatic transmissionAISIN AW CO·Filed 2002·Granted Apr 12, 2005·7 cites·26 claims
- 0952US4367812AControl apparatus for torque converter direct coupling clutch in automatic transmissionsAISIN WARNER·Filed 1980·Granted Jan 11, 1983·14 cites·9 claims
- 1051US2011064959A1Low-voc leatherMIDORI HOKUYO CO LTD·Filed 2008·Application pending·0 cites
- 1150US4431096ADirect-coupling clutch control system for an automatic transmissionAISIN WARNER·Filed 1981·Granted Feb 14, 1984·12 cites·3 claims
- 1244US6051969ASensor rotor made from ring pieces having outer and inner edges with identical radiuses of curvatureNTN TOYO BEARING CO LTD·Filed 1998·Granted Apr 18, 2000·11 cites·19 claims
- 1344US2010239202A1Double-row angular bearing, bearing device for wheel, method of producing outer race, and method of producing inner raceKURODA MASAYUKI·Filed 2008·Application pending·0 cites
- 1442US2015321896A1Beer serverASAHI BREWERIES LTD·Filed 2013·Application pending·0 cites
- 1540US5628570AWheel-supporting bearingNTN TOYO BEARING CO LTD·Filed 1995·Granted May 13, 1997·8 cites·16 claims
- 1639US2002039957A1Glass ionomer-based fluoride applying materialG C DENTAL IND CORP·Filed 2001·Application pending·0 cites
- 1738US2012003771A1Method for Producing Thermoelectric ModuleUCHIYAMA NAOKI·Filed 2010·Application pending·0 cites
- 1835US4385531AHydraulic circuit system for automatic transmissionAISIN WARNER·Filed 1980·Granted May 31, 1983·7 cites·2 claims
- 1930US4596165ADirect coupling clutch control system for automatic transmissionAISIN WARNER·Filed 1984·Granted Jun 24, 1986·2 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →