Inventor

Shigeru Matake

Inventor

Yokohama, JP

Overview

27→

Patents

1983–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 27 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y02Eprimary

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%

Y10TTechnical subjects covered by former us classification11%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%

H05KPrinted circuits10%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

C23CCoating metallic material4%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals3%

G01RMeasuring electric variables3%

PatentTitleYear

10,644,325Porous catalyst layer, membrane electrode assembly, and electrochemical cell2020 10,573,897Catalyst layer, method for producing the same, membrane electrode assembly and electrochemical cell2020 10,214,822Electrode, membrane electrode assembly, electrochemical cell, and stack2019 9,865,882'Noble metal catalyst layer, membrane electrode assembly, and method for producing noble metal catalyst layer'2018 9,419,152'Carbon electrode, carbon electrode production method, and photoelectric conversion device'2016 9,364,820'Oxygen reduction catalyst and electrochemical cell'2016 9,276,269'Catalyst layer, membrane electrode assembly, and electrochemical cell'2016 9,159,463'Conductive material'2015 8,355,204'Light-extraction layer of light-emitting device and organic electroluminescence element employing the same'2013 7,414,417'Contact sheet for testing electronic parts, apparatus for testing electronic parts, method for testing electronic parts, method for manufacturing electronic parts and electronic parts'2008 7,370,412'Method for connecting electronic device'2008 7,329,458'Wiring member and method of manufacturing the same'2008 7,312,621'Semiconductor test unit having low contact resistance with examined electronic products, semiconductor contact board, method for testing semiconductor device, semiconductor device, and method for manufacturing thereof'2007 6,906,423'Mask used for exposing a porous substrate'2005 6,899,999'Method of manufacturing composite member, photosensitive composition, porous base material, insulating body and composite member'2005 6,835,889'Passive element component and substrate with built-in passive element'2004 6,709,806'Method of forming composite member'2004 6,649,516'Method for manufacturing a composite member from a porous substrate by selectively infiltrating conductive material into the substrate to form via and wiring regions'2003 6,316,170'Developing solution and method of forming polyimide pattern by using the developing solution'2001 5,756,650'Polyimide precursor composition, method of forming polyimide film, electronic parts and liquid crystal element'1998 5,578,697'Polyimide precursor, bismaleimide-based cured resin precursor and electronic parts having insulating members made from these precursors'1996 5,518,864'Method of forming polyimide film pattern'1996 5,348,835'Photosensitive resin composition for forming polyimide film pattern comprising an o-quinone diazide photosensitive agent'1994 5,242,731'Resin composition for an optical disc and an optical disc using it'1993 4,598,979'Electrochromic display device'1986 4,428,916'Method of making .alpha.-silicon nitride powder'1984 4,404,268'Solid state lithium cell'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (3)· patent assignee history

1983–2020Based in Yokohama, JP· patent location history

1993–2020Patents assigned to TOSHIBA KK (24)· patent assignee history

2004–2020Based in Kanagawa, JP· patent location history

2013–2016Patents assigned to MATAKE SHIGERU (3)· patent assignee history

2015–2016Patents assigned to AKASAKA YOSHIHIRO (2)· patent assignee history

2015–2016Patents assigned to NAITO KATSUYUKI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	24	1993–2020
MATAKE SHIGERUself	3	2013–2016
TOKYO SHIBAURA ELECTRIC CO	3	1983–1986
AKASAKA YOSHIHIRO	2	2015–2016
NAITO KATSUYUKI	2	2015–2016

Locations

Location	Patents	Span
Yokohama, JP	22	1983–2020
Kanagawa, JP	5	2004–2020