Inventor

Kouichirou Maeda

Inventor
Tokyo, JP

Overview

18→
Patents
2000–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 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%
C08LCompositions of macromolecular compounds13%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08JWorking-up4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C09JAdhesives3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2003Patents assigned to NIPPON ZEON CO (2)· patent assignee history
2000Based in Yokohama, JP· patent location history
2003Based in Kawasaki, JP· patent location history
2004–2020Patents assigned to ZEON CORP (16)· patent assignee history
2004–2020Based in Tokyo, JP· patent location history
2012–2016Patents assigned to MAEDA KOUICHIROU (2)· patent assignee history
2012Patents assigned to KATOH YUTAKA (1)· patent assignee history
2012Patents assigned to KITAHARA SHIZUO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZEON CORP162004–2020
MAEDA KOUICHIROUself22012–2016
NIPPON ZEON CO22000–2003
KATOH YUTAKA12012
KITAHARA SHIZUO12012
Locations
LocationPatentsSpan
Tokyo, JP162004–2020
Kawasaki, JP12003
Yokohama, JP12000