LexDanaLexDanabeta
Inventor

Masaaki Nanaumi

Inventor
Saitama, JP

Overview

16→
Patents
1998–2013
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 16 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 energy28%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution28%
C08JWorking-up10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B01DSeparation6%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
Y02ATechnologies for adaptation to climate change4%
Y10TTechnical subjects covered by former us classification4%
C08LCompositions of macromolecular compounds2%
H01BCables2%
PatentTitleYear
8,486,578'Electrolyte membrane/electrode structure and fuel cell'20137,749,630'Polymer electrolyte membrane and polymer electrolyte fuel cell comprising same'20107,531,265'Fuel cell'20097,494,733'Electrode structure for solid polymer fuel cell, its production method, and solid polymer fuel cell'20097,476,459'Membrane electrode assembly and fuel cell'20097,449,132'Proton conductive composition and proton conductive membrane'20087,208,242'Solid polymer type fuel cell'20077,195,838'Membrane electrode assembly and fuel cell'20077,056,614'Membrane electrode assembly and fuel cell unit'20067,022,426'Solid polymer fuel cell'20066,933,068'Polymer electrolyte membrane and solid polymer electrolyte fuel cell using same'20056,926,984'Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same'20056,844,097'Solid polymer type fuel cell'20056,720,106'Membrane electrode assembly for fuel and process for producing the same'20045,965,802'NO.sub.x sensor for exhaust gas, and process for producing the same'19995,800,783'NOx sensor for exhaust gas and method for producing same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2013Patents assigned to HONDA MOTOR CO LTD (15)· patent assignee history
1998–2010Based in Saitama, JP· patent location history
2005–2008Patents assigned to JSR CORP (2)· patent assignee history
2005–2009Based in Wako, JP· patent location history
2006–2013Based in Utsunomiya, JP· patent location history
2013Patents assigned to ISHIDA KENTARO (1)· patent assignee history
2013Patents assigned to ISOBE TAKEAKI (1)· patent assignee history
2013Patents assigned to MATSUBARA TAKESHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD151998–2013
JSR CORP22005–2008
ISHIDA KENTARO12013
ISOBE TAKEAKI12013
MATSUBARA TAKESHI12013
Locations
LocationPatentsSpan
Saitama, JP61998–2010
Utsunomiya, JP52006–2013
Wako, JP52005–2009