Inventor · disambiguated record
Masahiro Nishizawa
Also filed as: NISHIZAWA MASAHIRO · OGURA IWAO
57 granted patents·9 pending applications·482 citations·filing 1976–2013
98Inventor score
Files withHITACHI LTD45HITACHI DISPLAYS LTD5NISHIKAWA MASAKI2NITTO CHEMICAL INDUSTRY CO LTD2SHARP KK2
Top patents by PatentIndex Score
66 records- 0194US5081394ABlack matrix color picture tubeHITACHI LTD·Filed 1988·Granted Jan 14, 1992·60 cites·4 claims
- 0293US4273842AProcess for forming patternwise coated powder layerHITACHI LTD·Filed 1978·Granted Jun 16, 1981·36 cites·42 claims
- 0389US7099091B2Display deviceHITACHI DISPLAYS LTD·Filed 2003·Granted Aug 29, 2006·55 cites·14 claims
- 0479US4652462AMethod of producing phosphor screen of color picture tubeHITACHI LTD·Filed 1985·Granted Mar 24, 1987·24 cites·11 claims
- 0576US7460189B2Manufacturing method of a display device using a two-layered resistHITACHI DISPLAYS LTD·Filed 2006·Granted Dec 2, 2008·5 cites·6 claims
- 0675US7692744B2Liquid crystal display device having diffusion reflective electrodes and a manufacturing method thereofHITACHI DISPLAYS LTD·Filed 2007·Granted Apr 6, 2010·4 cites·10 claims
- 0773US5712024AAnti-reflector film, and a display provided with the sameHITACHI LTD·Filed 1996·Granted Jan 27, 1998·47 cites·29 claims
- 0871US5973450ACathode ray tube with multilayered high- and low-refractive index films thereonHITACHI LTD·Filed 1997·Granted Oct 26, 1999·20 cites·7 claims
- 0970US6465947B1Color picture tubeHITACHI LTD·Filed 2000·Granted Oct 15, 2002·9 cites·23 claims
- 1069US6555953B1Flat face type color cathode ray tube having panel with curved inner surfaceHITACHI LTD·Filed 2000·Granted Apr 29, 2003·8 cites·14 claims
- 1169US4815821AFace plate for displayHITACHI LTD·Filed 1987·Granted Mar 28, 1989·14 cites·16 claims
- 1268US6791256B2Display device having an improved envelope for containing pixels thereinHITACHI LTD·Filed 2003·Granted Sep 14, 2004·13 cites·19 claims
- 1367US7671825B2Method of driving organic EL device and display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Mar 2, 2010·1 cites·18 claims
- 1466US9122097B2Backlight system and LCD device using the sameUCHIDA TATSUO·Filed 2010·Granted Sep 1, 2015·2 cites·13 claims
- 1566US4070498AMethod of manufacturing fluorescent screen of color picture tubeHITACHI LTD·Filed 1976·Granted Jan 24, 1978·11 cites·2 claims
- 1665US7452587B2Polyester resin composition for light-reflecting articleTORAY INDUSTRIES·Filed 2005·Granted Nov 18, 2008·1 cites·10 claims
- 1765US6351062B1Cathode ray tube having high and low refractive index films on the outer face of the glass panel thereofHITACHI LTD·Filed 2000·Granted Feb 26, 2002·5 cites·20 claims
- 1865US6348770B1Color cathode ray tube equipped with field leak preventing coatingHITACHI LTD·Filed 2000·Granted Feb 19, 2002·5 cites·21 claims
- 1965US4267204AMethod of manufacturing striped phosphor screen for black matrix type color picture tubeHITACHI LTD·Filed 1978·Granted May 12, 1981·10 cites·6 claims
- 2062US4276363AProcess for forming phosphor screens with treated phosphorsHITACHI LTD·Filed 1979·Granted Jun 30, 1981·9 cites·22 claims
- 2160US6771017B2Color cathode ray tube and method of manufacturing thereofHITACHI LTD·Filed 2002·Granted Aug 3, 2004·4 cites·13 claims
- 2259US6642647B2Cathode ray tube having a pigment on a panel front faceHITACHI LTD·Filed 2001·Granted Nov 4, 2003·4 cites·4 claims
- 2359US4247612AMethod of forming fluorescent screens of color picture tubesHITACHI LTD·Filed 1979·Granted Jan 27, 1981·9 cites·4 claims
- 2459US2009324746A1System for producing and dispensing chlorine dioxideBOBER ANDREW M·Filed 2009·Application pending·0 cites
- 2558US5449534AMethod for forming an anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection filmHITACHI LTD·Filed 1992·Granted Sep 12, 1995·18 cites·34 claims
- 2658US5024920AProcess for forming a pattern using a photosensitive azide and a high-molecular weight copolymer or polymerHITACHI LTD·Filed 1989·Granted Jun 18, 1991·12 cites·1 claims
- 2757US4324850AMethod of forming a fluorescent screen for a color picture tubeHITACHI LTD·Filed 1980·Granted Apr 13, 1982·9 cites·8 claims
- 2852US7397614B2Display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Jul 8, 2008·0 cites·4 claims
- 2950US4855200AFluorescent screens of color picture tubes and manufacturing method thereforHITACHI LTD·Filed 1987·Granted Aug 8, 1989·7 cites·6 claims
- 3049US5817421AMethod for forming and anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection filmHITACHI LTD·Filed 1995·Granted Oct 6, 1998·7 cites·20 claims
- 3148US2005013763A1System for producing and dispensing chlorine dioxideJOHNSON DIVERSEY INC·Filed 2004·Application pending·0 cites
- 3247US9310619B2Optical filmSHARP KK·Filed 2013·Granted Apr 12, 2016·0 cites·7 claims
- 3347US6359380B1Color cathode ray tube with panel glass having a different light absorption characteristic from that of at least one outer surface layer provided thereonHITACHI LTD·Filed 1999·Granted Mar 19, 2002·8 cites·18 claims
- 3447US4331752AMethod of forming fluorescent screens of color picture tubesHITACHI LTD·Filed 1980·Granted May 25, 1982·5 cites·2 claims
- 3547US4318971AMethod of forming fluorescent screen of color picture tubeHITACHI LTD·Filed 1981·Granted Mar 9, 1982·5 cites·2 claims
- 3647US2005119377A1Colored resin composition for laser welding and composite molding product using the sameFiled 2004·Application pending·0 cites
- 3747US2008143239A1Image display deviceNISHIKAWA MASAKI·Filed 2007·Application pending·0 cites
- 3844US2015015456A1Multi-display device and display modulesSHARP KK·Filed 2013·Application pending·0 cites
- 3944US2005280349A1Display deviceNISHIKAWA MASAKI·Filed 2005·Application pending·0 cites
- 4043US8922735B2Backlight system and liquid crystal display device using the sameUCHIDA TATSUO·Filed 2010·Granted Dec 30, 2014·0 cites·27 claims
- 4143US6346291B2Method of producing a cathode ray tubeHITACHI LTD·Filed 2001·Granted Feb 12, 2002·0 cites·8 claims
- 4243US5814928ACathode ray tube having reduced doming effectHITACHI LTD·Filed 1996·Granted Sep 29, 1998·4 cites·8 claims
- 4343US4657961AProcess for forming phosphor screen of cathode ray tubeHITACHI LTD·Filed 1982·Granted Apr 14, 1987·4 cites·7 claims
- 4443US4469766AMethod of forming cathode-ray tube phosphor screenHITACHI LTD·Filed 1982·Granted Sep 4, 1984·4 cites·2 claims
- 4542US5851970ADetergent compositionNITTO CHEMICAL INDUSTRY CO LTD·Filed 1996·Granted Dec 22, 1998·6 cites·3 claims
- 4642US2001040428A1Cathode ray tubeFiled 2001·Application pending·0 cites
- 4740US6246163B1Cathode ray tube having bismuth oxide layer on color selective electrodeHITACHI LTD·Filed 1998·Granted Jun 12, 2001·3 cites·57 claims
- 4838US6268704B1Color cathode ray tube equipped with field leak preventing coatingHITACHI LTD·Filed 1998·Granted Jul 31, 2001·3 cites·2 claims
- 4938US4524306AExtra-high pressure mercury discharge lampHITACHI LTD·Filed 1982·Granted Jun 18, 1985·5 cites·5 claims
- 5038US4187012AMethod and apparatus for exposure of phosphor screenHITACHI LTD·Filed 1978·Granted Feb 5, 1980·3 cites·14 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →