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Inventor

Soji Nishiyama

Inventor
Ibaraki, JP

Overview

11→
Patents
1996–2012
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 11 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
C08JWorking-up20%
Y02PClimate change mitigation technologies in the production or processing of goods13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
Y10TTechnical subjects covered by former us classification8%
B01DSeparation3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
H01BCables3%
PatentTitleYear
8,283,088'Silane crosslinked structure-introduced fuel-cell polymer electrolyte membrane and fuel-cell electrode assembly having the same'20128,241,770'Process or producing hybrid ion-exchange membranes comprising functional inorganics and graft polymer and electrolyte membranes for use in fuel cells comprising the hybrid ion-exchange membranes'20128,129,074'Crosslinked nano-inorganic particle/polymer electrolyte membrane for membrane electrode assembly'20127,993,793'Process for producing polymer electrolyte membranes for fuel cells, polymer electrolyte membranes for fuel cells produced by the process, and fuel cell membrane-electrode assemblies using the membranes'20117,919,537'Methods for producing a polymer electrolyte membrane having improved oxidation resistance'20117,803,846'Highly durable polymer electrolytic membrane for a fuel cell having a cross-linked structure'20107,785,726'Process for producing hybrid ion-exchange membranes comprising functional inorganics and graft polymer and electrolyte membranes for use in fuel cells comprising the hybrid ion-exchange membranes'20107,482,388'Polymer electrolyte membrane having excellent durability'20095,824,430'Separator for battery'19985,731,074'Porous film and method of producing the same'19985,480,745'Porous film and use of the same'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2012Patents assigned to NITTO DENKO CORP (11)· patent assignee history
1996–1998Based in Osaka, JP· patent location history
2009–2012Based in Ibaraki, JP· patent location history
2010–2012Patents assigned to JAPAN ATOMIC ENERGY AGENCY (7)· patent assignee history
2012Patents assigned to ASANO MASAHARU (3)· patent assignee history
2012Patents assigned to NAGAI YOZO (3)· patent assignee history
2012Patents assigned to NISHIYAMA SOJI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO DENKO CORP111996–2012
JAPAN ATOMIC ENERGY AGENCY72010–2012
ASANO MASAHARU32012
NAGAI YOZO32012
NISHIYAMA SOJIself32012
Locations
LocationPatentsSpan
Ibaraki, JP82009–2012
Osaka, JP31996–1998