Inventor
MURAKAMI MUTSUAKI
JP74 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI MUTSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
26 patentsUS5091025AFeb 25, 1992
Process for making a graphite film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US4503118AMar 5, 1985
Ink jet recording sheet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations95
US4425405AJan 10, 1984
Ink jet recording sheet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations95
US5042059AAug 20, 1991
Optical elements for radiation comprising graphite films
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US6751833B2Jun 22, 2004
Method of manufacturing laminated capacitors
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6288890B1Sep 11, 2001
Capacitor and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US5449507ASep 12, 1995
Processes for producing graphite blocks from graphitizable organic polymers and process for carbonizing graphitizable polymer films
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5087540AFeb 11, 1992
Phthalocyanine photosensitive materials for electrophotography and processes for making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US4985330AJan 15, 1991
Photosensitive material for electrophotography and method for making same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5761256AJun 2, 1998
Curved pyrolytic graphite monochromator and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations82
US4401590AAug 30, 1983
Conductive pyrolytic product and composition using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US4202799AMay 13, 1980
Organic-heat-sensitive semiconductive compounds
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations78
US5424158AJun 13, 1995
Photosensitive material for electrophotography comprising metal free phthalocyanine molecularly dispersed in the binder polymer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US5312705AMay 17, 1994
Photosensitive materials for electrophotography having a double-layer structure of a charge generation layer and a charge transport layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5178804AJan 12, 1993
Method of manufacturing acoustic diaphragm
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5064019ANov 12, 1991
Electroacoustic diaphragm and method for making same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5043185AAug 27, 1991
Method for fabricating a graphite film for use as an electroacoustic diaphragm
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US4983244AJan 8, 1991
Process for producing graphite blocks
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US4954193ASep 4, 1990
Method for making a graphite film or sheet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations74
US4497728AFeb 5, 1985
Conductive pyrolytic product and composition using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US4206308AJun 3, 1980
Organic heat-sensitive semiconductive materials
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US3941792AMar 2, 1976
Charge transfer complexes containing 7,7,8,8-tetracyanoquinodimethane and an N-substituted quaternary quinoline
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US5328788AJul 12, 1994
Organic photoconductive material for electrophotography and method for making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US5204203AApr 20, 1993
Electrophotographic element with blocked isocyanate binder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US4183006AJan 8, 1980
Organic heat-sensitive semiconductive materials
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US5304444AApr 19, 1994
Photosensitive material for electrophotography comprising organic photoconductive substances in a binder polymer having aromatic rings, OH groups and bromine joined at the aromatic ring or rings
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
KANEKA CORP
14 patentsUS7758842B2Jul 20, 2010
Filmy graphite and process for producing the same
KANEKA CORP13 citations92
US7115681B2Oct 3, 2006
Resin composition
KANEKA CORP29 citations92
US8865111B2Oct 21, 2014
Filmy graphite and process for producing the same
KANEKA CORP6 citations84
US7746623B2Jun 29, 2010
Electrolytic capacitor and electrolyte thereof
KANEKA CORP9 citations83
US7736398B2Jun 15, 2010
Method of manufacturing conductive polymer electrolytic capacitor
KANEKA CORP10 citations83
US9807878B2Oct 31, 2017
Graphite sheet, method for producing same, laminated board for wiring, graphite wiring material, and process for producing wiring board
KANEKA CORP10 citations82
US8027150B2Sep 27, 2011
Conductive polymer solid electrolytic capacitor
KANEKA CORP6 citations73
US7521511B2Apr 21, 2009
Thermosetting resin composition, multilayer body using same, and circuit board
KANEKA CORP7 citations72
US8597606B2Dec 3, 2013
Filmy graphite and process for producing the same
KANEKA CORP1 citations63
US11328953B2May 10, 2022
Wiring circuit and method for producing same
KANEKA CORP0 citations62
US11670566B2Jun 6, 2023
Thermal interface material, method for thermally coupling with thermal interface material, and method for preparing thermal interface material
KANEKA CORP0 citations61
US11667531B2Jun 6, 2023
Thermal interface material, method for thermally coupling with thermal interface material, and method for preparing thermal interface material
KANEKA CORP0 citations61
US11239003B2Feb 1, 2022
Support substrate for radioisotope production, target plate for radioisotope production, and production method for support substrate
KANEKA CORP0 citations61
US10988384B2Apr 27, 2021
Graphite-sheet processed article and graphite sheet processed article manufacturing method
KANEKA CORP1 citations61
JAPAN RES DEV CORP
3 patentsNISHIKAWA YASUSHI
3 patentsHODOGAYA CHEMICAL CO LTD
1 patentRESERACH DEV CORP
1 patentTANAKA SHIGERU
1 patentOHISHI TAKAHIRO
1 patentShowing the top 50 of 74 patents by PatentIndex Score.