Inventor · disambiguated record
Kazuhiko Sakai
Also filed as: SAKAI KAZUHIKO
30 granted patents·6 pending applications·844 citations·filing 1978–2023
97Inventor score
Files withUBE NITTO KASEI CO6NICHIA CORP5FUJIFILM BUSINESS INNOVATION CORP3NISSAN MOTOR3PANASONIC ELEC WORKS CO LTD3
Top patents by PatentIndex Score
36 records- 0197US7342357B2Light emitting diode, optical semiconductor device, epoxy resin composition suited for optical semiconductor device, and method for manufacturing the sameNICHIA CORP·Filed 2005·Granted Mar 11, 2008·75 cites·15 claims
- 0296US6960878B2Light emitting diode, optical semiconductor element and epoxy resin composition suitable for optical semiconductor element and production methods thereforNICHIA CORP·Filed 2002·Granted Nov 1, 2005·123 cites·9 claims
- 0395US7597823B2Nitride phosphor and production process thereof, and light emitting deviceNICHIA CORP·Filed 2007·Granted Oct 6, 2009·25 cites·25 claims
- 0494US4941870AMethod for manufacturing a synthetic vascular prosthesisUBE NITTO KASEI CO·Filed 1988·Granted Jul 17, 1990·335 cites·5 claims
- 0592US7964113B2Nitride phosphor and production process thereof, and light emitting deviceNICHIA CORP·Filed 2009·Granted Jun 21, 2011·15 cites·8 claims
- 0686US5750258ACrosslinked resin-coated silica fine particles and process for the production thereofUBE NITTO KASEI CO·Filed 1995·Granted May 12, 1998·67 cites·9 claims
- 0785US6639341B1Metal halide discharge lampMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Oct 28, 2003·33 cites·21 claims
- 0883USD928871SToner cartridgeFUJI XEROX CO LTD·Filed 2019·Granted Aug 24, 2021·19 cites·1 claims
- 0978USD928870SToner cartridgeFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Aug 24, 2021·15 cites·1 claims
- 1078US6011434AFeed-forward amplifierNEC CORP·Filed 1998·Granted Jan 4, 2000·39 cites·8 claims
- 1173US8058793B2Nitride phosphor and production process thereof, and light emitting deviceTAMAKI HIROTO·Filed 2009·Granted Nov 15, 2011·3 cites·12 claims
- 1273US4473523AProcess for continuously producing an aromatic polyimide filmUBE INDUSTRIES·Filed 1983·Granted Sep 25, 1984·24 cites·9 claims
- 1370US7550096B2Light emitting diode, optical semiconductor device, epoxy resin composition and phosphor suited for optical semiconductor device, and method for manufacturing the sameNICHIA CORP·Filed 2007·Granted Jun 23, 2009·3 cites·7 claims
- 1469US8346071B2Camera system and method of correcting camera fitting errorsSONY CORP·Filed 2008·Granted Jan 1, 2013·4 cites·4 claims
- 1565US2025361369A1Method for producing crystalline resin sheetSUNALLOMER LTD·Filed 2023·Application pending·0 cites
- 1661US10670992B2Developer container and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted Jun 2, 2020·0 cites·9 claims
- 1759US11319431B2Polypropylene composition and molded articleBASELL POLIOLEFINE ITALIA SRL·Filed 2019·Granted May 3, 2022·0 cites·5 claims
- 1854US9982120B2Polypropylene compositionsBASELL POLIOLEFINE ITALIA SRL·Filed 2015·Granted May 29, 2018·0 cites·9 claims
- 1954US4878907ASynthetic vascular prosthesisUBE NITTO KASEI CO·Filed 1987·Granted Nov 7, 1989·31 cites·7 claims
- 2052US4933494AProcess for purification of dihydroxydiphenylsulfoneNIKKA CHEMICAL IND CO LTD·Filed 1989·Granted Jun 12, 1990·5 cites·7 claims
- 2149US7728500B2Electrodeless discharge lampPANASONIC ELEC WORKS CO LTD·Filed 2004·Granted Jun 1, 2010·2 cites·10 claims
- 2248US2009128630A1Vehicle image display system and image display methodNISSAN MOTOR·Filed 2009·Application pending·0 cites
- 2346US7719173B2Electrodeless discharge lamp and lighting apparatus using the samePANASONIC ELEC WORKS CO LTD·Filed 2006·Granted May 18, 2010·0 cites·2 claims
- 2445US2008012940A1Vehicle image display system and image display methodNISSAN MOTOR·Filed 2007·Application pending·0 cites
- 2545US2010026200A1Electrodeless discharge lamp and lighting apparatus using the samePANASONIC ELEC WORKS CO LTD·Filed 2007·Application pending·0 cites
- 2645US2009009604A1Image processing system and methodNISSAN MOTOR·Filed 2008·Application pending·0 cites
- 2740US8249098B2Communication device and communication method thereof with allocation processingSAKAI KAZUHIKO·Filed 2009·Granted Aug 21, 2012·0 cites·12 claims
- 2839US8198792B2Electrodeless discharge lamp, lighting fixture, and method for manufacturing electrodeless discharge lampTSUZUKI YOSHINORI·Filed 2007·Granted Jun 12, 2012·0 cites·4 claims
- 2939US6194069B1Process for the production of coated particlesUBE NITTO KASEI CO·Filed 1999·Granted Feb 27, 2001·7 cites·15 claims
- 3038US2005232343A1Matched filter systemSAKAI KAZUHIKO·Filed 2004·Application pending·0 cites
- 3137USD955468SToner cartridgeFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jun 21, 2022·1 cites·1 claims
- 3237US6166136AResin composition utilizing coated resin moldings and multilayer resin moldingJAPAN POLYOLEFINS CO LTD·Filed 1998·Granted Dec 26, 2000·5 cites·11 claims
- 3337US6013369AProcess for the production of titanium oxide coated particlesUBE NITTO KASEI CO·Filed 1996·Granted Jan 11, 2000·7 cites·4 claims
- 3432USD956135SToner cartridgeFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jun 28, 2022·0 cites·1 claims
- 3532US5817420AMultilayer resin molding utilizing coated resin moldingsJAPAN POLYOLEFINS CO LTD·Filed 1996·Granted Oct 6, 1998·3 cites·5 claims
- 3627US4248991AElastic strapping band and method for producing sameUBE NITTO KASEI CO·Filed 1978·Granted Feb 3, 1981·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →