Inventor · disambiguated record
Toshio Nakayama
Also filed as: NAKAYAMA TOSHIO
55 granted patents·7 pending applications·1,089 citations·filing 1980–2021
99Inventor score
Top patents by PatentIndex Score
62 records- 0198US8658057B2Liquid crystal polyester resin compositionNAKAYAMA TOSHIO·Filed 2010·Granted Feb 25, 2014·51 cites·7 claims
- 0295US8545718B2Wholly aromatic thermotropic liquid-crystal polyester resin composition, molded object, and LED reflectorNAKAYAMA TOSHIO·Filed 2010·Granted Oct 1, 2013·32 cites·16 claims
- 0395US8192645B2Liquid crystal polyester resin composition for camera moduleMUROUCHI SATOSHI·Filed 2009·Granted Jun 5, 2012·58 cites·17 claims
- 0495US7790786B2Wholly aromatic liquid crystal polyester resin composition and optical pickup lens holderNIPPON OIL CORP·Filed 2005·Granted Sep 7, 2010·18 cites·7 claims
- 0595US7713439B2Wholly aromatic thermotropic liquid crystal polyester resin composition, injection molded article thereof, and optical device using the molded articleNIPPON OIL CORP·Filed 2007·Granted May 11, 2010·36 cites·8 claims
- 0694US8142683B2Liquid crystal polyester resin composition for camera moduleMUROUCHI SATOSHI·Filed 2009·Granted Mar 27, 2012·51 cites·7 claims
- 0793US9234092B2Liquid-crystal polyester resin composition, molded object thereof, and optical deviceNAKAYAMA TOSHIO·Filed 2010·Granted Jan 12, 2016·20 cites·6 claims
- 0893US8834741B2Liquid crystal polyester resin composition and camera module componentSHIRAISHI MIYUKI·Filed 2011·Granted Sep 16, 2014·39 cites·2 claims
- 0992US5061509AMethod of manufacturing polyimide thin film and method of manufacturing liquid crystal orientation film of polyimideTOSHIBA KK·Filed 1990·Granted Oct 29, 1991·53 cites·12 claims
- 1091US4443730ABiological piezoelectric transducer device for the living bodyMITSUBISHI PETROCHEMICAL CO·Filed 1982·Granted Apr 17, 1984·90 cites·23 claims
- 1189US8715526B2Fully-aromatic thermotropic liquid crystal polyester resin composition, molded object, and LED reflectorKITAI TORU·Filed 2011·Granted May 6, 2014·22 cites·13 claims
- 1288US5298667AProcess for producing phenol and methyl ethyl ketoneSUMITOMO CHEMICAL CO·Filed 1992·Granted Mar 29, 1994·38 cites·9 claims
- 1386USD927447SServo amplifierMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Aug 10, 2021·11 cites·1 claims
- 1486USD292526SStand for mounting ophthalmologic instrumentsTOKYO OPTICAL·Filed 1985·Granted Oct 27, 1987·24 cites·1 claims
- 1584US4455247AComposition for use in an absorption refrigeration systemSANYO ELECTRIC CO·Filed 1981·Granted Jun 19, 1984·42 cites·18 claims
- 1680USD1016031SServo amplifierMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Feb 27, 2024·8 cites·1 claims
- 1780USD1016033SServo amplifierMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Feb 27, 2024·8 cites·1 claims
- 1880US7790055B2Wholly aromatic liquid crystal polyester composition and optical pickup lens holder using sameNIPPON OIL CORP·Filed 2007·Granted Sep 7, 2010·3 cites·4 claims
- 1979USD905638SServo amplifierMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Dec 22, 2020·18 cites·1 claims
- 2077US7737198B2Wholly aromatic liquid crystal polyester resin molded productNIPPON OIL CORP·Filed 2003·Granted Jun 15, 2010·23 cites·8 claims
- 2177US5374178AMulticavity injection mold having a plurality of hot runner blocksJAPAN STEEL WORKS LTD·Filed 1993·Granted Dec 20, 1994·33 cites·4 claims
- 2277US5294820AField-effect transistorTOSHIBA KK·Filed 1992·Granted Mar 15, 1994·37 cites·13 claims
- 2376US7092608B2Polyimide optical materials, polyimide precursor solutions and optical waveguide elementsTOSHIBA KK·Filed 2006·Granted Aug 15, 2006·2 cites·11 claims
- 2474USD918857SServo amplifierMITSUBISHI ELECTRIC CORP·Filed 2019·Granted May 11, 2021·12 cites·1 claims
- 2574US7705167B2Process for purifying propylene oxideSUMITOMO CHEMICAL CO·Filed 2004·Granted Apr 27, 2010·5 cites·2 claims
- 2674US5286184AInjection molding apparatus having two hot runner blocks for producing a composite articleJAPAN STEEL WORKS LTD·Filed 1992·Granted Feb 15, 1994·29 cites·4 claims
- 2772US5943154AOptically-controlled light control elementTOSHIBA KK·Filed 1997·Granted Aug 24, 1999·43 cites·9 claims
- 2871US4819057ASemiconductor light-emitting elementTOSHIBA KK·Filed 1986·Granted Apr 4, 1989·25 cites·29 claims
- 2969US7285187B2Method of purifying propylene oxideSUMITOMO CHEMICAL CO·Filed 2003·Granted Oct 23, 2007·4 cites·4 claims
- 3069US5155566AOrganic thin film elementTOSHIBA KK·Filed 1991·Granted Oct 13, 1992·30 cites·14 claims
- 3168US5752323AVentilator/dryer assembly using moisture adsorberSANYO ELECTRIC CO·Filed 1997·Granted May 19, 1998·25 cites·3 claims
- 3267US6583547B1Cathode ray tube with UPF type electron gun having particular electrode structure and spacingHITACHI LTD·Filed 2000·Granted Jun 24, 2003·7 cites·29 claims
- 3367US5144473AOrganic thin film display elementTOSHIBA KK·Filed 1990·Granted Sep 1, 1992·29 cites·12 claims
- 3466US6624559B2Cathode ray tubeHITACHI LTD·Filed 2001·Granted Sep 23, 2003·6 cites·17 claims
- 3564USD1016032SServo amplifierMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Feb 27, 2024·3 cites·1 claims
- 3664US5849403AOrganic thin film deviceTOSHIBA KK·Filed 1996·Granted Dec 15, 1998·73 cites·14 claims
- 3764US5240762AOrganic thin film elementTOSHIBA KK·Filed 1991·Granted Aug 31, 1993·27 cites·12 claims
- 3862US7442843B2Process for producing cumene and process for propylene oxide production including the production processSUMITOMO CHEMICAL CO·Filed 2004·Granted Oct 28, 2008·2 cites·8 claims
- 3961US6507143B2Cathode ray tube including an electron gun having specific relation between axial length of focus electrode and lens-screen distanceHITACHI LTD·Filed 2001·Granted Jan 14, 2003·4 cites·9 claims
- 4059US7082244B2Polyimide optical materials, polyimide precursor solutions and optical waveguide elementsTOSHIBA KK·Filed 2003·Granted Jul 25, 2006·3 cites·18 claims
- 4159US2010053972A1Liquid crystal polyester resin composition having excellent light reflectance and strengthNIPPON OIL CORP·Filed 2009·Application pending·0 cites
- 4254USD266995SLens meterTOKYO OPTICAL·Filed 1980·Granted Nov 23, 1982·5 cites·1 claims
- 4349US8093412B2Method of purifying propylene oxideNAKAYAMA TOSHIO·Filed 2005·Granted Jan 10, 2012·0 cites·7 claims
- 4445US11800671B2Motor drive deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Oct 24, 2023·0 cites·10 claims
- 4544US6815913B2Cathode ray tubeHITACHI LTD·Filed 2002·Granted Nov 9, 2004·1 cites·4 claims
- 4643US6741020B2Cathode ray, tube including an electron gun having specific relation of axial length of focus electrode and focus electrode-screen distanceHITACHI LTD·Filed 2003·Granted May 25, 2004·0 cites·9 claims
- 4742US2012232188A1Method for molding liquid crystal polyester resin composition and molded body of liquid crystal polyester resin compositionNAKAYAMA TOSHIO·Filed 2010·Application pending·0 cites
- 4842US2002172640A1Process for producing chlorineSUMITOMO CHEMICAL CO·Filed 2002·Application pending·0 cites
- 4941US2005082159A1Process for purification propylene oxideFiled 2003·Application pending·0 cites
- 5040US2017045136A1Sintered mechanical component, device for forming powder compact, and method for forming powder compactNTN TOYO BEARING CO LTD·Filed 2015·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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