Inventor · disambiguated record
Keiichi Kuramoto
Also filed as: KURAMOTO KEIICHI
37 granted patents·15 pending applications·810 citations·filing 1993–2015
98Inventor score
Top patents by PatentIndex Score
52 records- 0197US7825911B2Touch sensor, touch pad and input deviceSANYO ELECTRIC CO·Filed 2007·Granted Nov 2, 2010·114 cites·11 claims
- 0296US6299425B1Member having sliding contact surface, compressor and rotary compressorSANYO ELECTRIC CO·Filed 2000·Granted Oct 9, 2001·67 cites·12 claims
- 0394US6066399AHard carbon thin film and method of forming the sameSANYO ELECTRIC CO·Filed 1998·Granted May 23, 2000·83 cites·13 claims
- 0490US7457507B2Organometallic polymer materialSANYO ELECTRIC CO·Filed 2005·Granted Nov 25, 2008·21 cites·19 claims
- 0587US7599133B2Optical part for camera and method of fabricating the sameSANYO ELECTRIC CO·Filed 2008·Granted Oct 6, 2009·7 cites·9 claims
- 0687US7166661B2Organic-inorganic composite material and laminate, optical waveguide and light transmission structure comprising the sameSANYO ELECTRIC CO·Filed 2004·Granted Jan 23, 2007·23 cites·15 claims
- 0787US6893581B2Composite magnetic material and a method for producing the sameSANYO ELECTRIC CO·Filed 2003·Granted May 17, 2005·20 cites·22 claims
- 0885US6528115B1Hard carbon thin film and method of forming the sameSANYO ELECTRIC CO·Filed 2000·Granted Mar 4, 2003·26 cites·11 claims
- 0985US5629086AHard-carbon-film-coated substrate and apparatus for forming the sameSANYO ELECTRIC CO·Filed 1995·Granted May 13, 1997·37 cites·29 claims
- 1083US5428961AMicromachinesSANYO ELECTRIC CO·Filed 1993·Granted Jul 4, 1995·61 cites·9 claims
- 1181US5901021AThin-film magnetic headSANYO ELECTRIC CO·Filed 1996·Granted May 4, 1999·36 cites·26 claims
- 1280US5864452AThin-film magnetic head and method of forming carbon filmSANYO ELECTRIC CO·Filed 1997·Granted Jan 26, 1999·33 cites·10 claims
- 1376US5626963AHard-carbon-film-coated substrate and apparatus for forming the sameSANYO ELECTRIC CO·Filed 1994·Granted May 6, 1997·28 cites·19 claims
- 1475US6022622AHard carbon film-coated substrate and method for fabricating the sameSANYO ELECTRIC CO·Filed 1997·Granted Feb 8, 2000·33 cites·6 claims
- 1574US7582358B2Organic-inorganic composite forming material, organic-inorganic composite, production method thereof and optical elementSANYO ELECTRIC CO·Filed 2006·Granted Sep 1, 2009·2 cites·12 claims
- 1673US7887910B2Laminated optical elementSANYO ELECTRIC CO·Filed 2006·Granted Feb 15, 2011·6 cites·19 claims
- 1773US6723770B2Method of producing organic-inorganic composite material and organic-inorganic composite materialSANYO ELECTRIC CO·Filed 2003·Granted Apr 20, 2004·9 cites·12 claims
- 1872US5920143ASurface acoustic wave deviceSANYO ELECTRIC CO·Filed 1997·Granted Jul 6, 1999·26 cites·46 claims
- 1971US5691010AArc discharge plasma CVD method for forming diamond-like carbon filmsSANYO ELECTRIC CO·Filed 1994·Granted Nov 25, 1997·21 cites·20 claims
- 2069US5695832AMethod of forming a hard-carbon-film-coated substrateSANYO ELECTRIC CO·Filed 1995·Granted Dec 9, 1997·24 cites·26 claims
- 2168US7181121B2Optical device and method for manufacturing the sameSANYO ELECTRIC CO·Filed 2004·Granted Feb 20, 2007·10 cites·15 claims
- 2265US7529044B2Optical element, optical system and methods of manufacturing the same as well as optical equipmentSANYO ELECTRIC CO·Filed 2006·Granted May 5, 2009·3 cites·20 claims
- 2363US7116868B2Optical branch device and optical coupler moduleSANYO ELECTRIC CO·Filed 2005·Granted Oct 3, 2006·3 cites·5 claims
- 2462US7483616B2Optical waveguideSANYO ELECTRIC CO·Filed 2007·Granted Jan 27, 2009·2 cites·3 claims
- 2562US6071103AMember having sliding contact surface, compressor and rotary compressorSANYO ELECTRIC CO·Filed 1997·Granted Jun 6, 2000·18 cites·11 claims
- 2661US7901784B2Optical waveguide, optical transmitter and receiver module, and laminated structureSANYO ELECTRIC CO·Filed 2006·Granted Mar 8, 2011·2 cites·14 claims
- 2761US2014305485A1Solar cell module for in-vehicle useSANYO ELECTRIC CO·Filed 2014·Application pending·0 cites
- 2860US9634167B2Solar cell modulePANASONIC IP MAN CO LTD·Filed 2015·Granted Apr 25, 2017·1 cites·3 claims
- 2959US7521725B2Optical waveguide and the method of fabricating the sameSANYO ELECTRIC CO·Filed 2005·Granted Apr 21, 2009·2 cites·8 claims
- 3059US2014209150A1Solar cell modulePANASONIC CORP·Filed 2014·Application pending·0 cites
- 3158US7396873B2Organometallic polymer material and process for preparing the sameSANYO ELECTRIC CO·Filed 2004·Granted Jul 8, 2008·3 cites·21 claims
- 3258US7054070B2Gradient-index lens and composite optical element utilizing the sameSANYO ELECTRIC CO·Filed 2004·Granted May 30, 2006·5 cites·20 claims
- 3357US6354008B1Sliding member, inner and outer blades of an electric shaver and film-forming methodSANYO ELECTRIC CO·Filed 1998·Granted Mar 12, 2002·28 cites·5 claims
- 3457US5458928AMethod of forming metal material film with controlled color characteristicSANYO ELECTRIC CO·Filed 1993·Granted Oct 17, 1995·17 cites·22 claims
- 3556US7101489B2Composite magnetic material and a method for producing the sameSANYO ELECTRIC CO·Filed 2005·Granted Sep 5, 2006·0 cites·12 claims
- 3655US7163667B2Production process for oxide magnetic material and oxide magnetic materialSANYO ELECTRIC CO·Filed 2003·Granted Jan 16, 2007·4 cites·13 claims
- 3755US2008233417A1Optical polymer material and optical componentSANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 3854US5986857AThin film magnetic head including adhesion enhancing interlayers, and upper and lower gap insulative layers having different hydrogen contents and internal stress statesSANYO ELECTRIC CO·Filed 1998·Granted Nov 16, 1999·16 cites·28 claims
- 3953US2008161444A1Organic-inorganic composite forming material, organic-inorganic composite and optical element using the sameSANYO ELECTRIC CO·Filed 2007·Application pending·0 cites
- 4051US2007225466A1Curable organometallic composition, organometallic polymer material and optical componentSANYO ELECTRIC CO·Filed 2007·Application pending·0 cites
- 4150US7561774B2Optical waveguideSANYO ELECTRIC CO·Filed 2004·Granted Jul 14, 2009·2 cites·13 claims
- 4249US6572936B1Hard carbon film-coated substrate and method for fabricating the sameSANYO ELECTRIC CO·Filed 1999·Granted Jun 3, 2003·17 cites·9 claims
- 4349US2003141007A1Apparatus and method for manufacturing ceramic laminateFiled 2003·Application pending·0 cites
- 4447US2013156649A1Purification unit and deodoriding deviceSANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4545US2005207723A1Optical waveguideSANYO ELECTRIC CO·Filed 2005·Application pending·0 cites
- 4642US2007078254A1Optical material and optical elementSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 4740US2003228120A1Optical waveguide, optical transmitter and receiver module, and laminated structureFiled 2003·Application pending·0 cites
- 4840US2005141240A1Light emitting device and fabrication method thereofFiled 2004·Application pending·0 cites
- 4938US2012033696A1Semiconductor laser apparatus and optical apparatusHAYASHI NOBUHIKO·Filed 2011·Application pending·0 cites
- 5038US2004202823A1Ceramic laminate and method for manufacturing the sameFiled 2003·Application pending·0 cites
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