LexDanaLexDanabeta
Inventor

Kenichiro Ota

Inventor
Koganei, JP

Overview

11→
Patents
2010–2020
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.

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution28%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
C01BNon-metallic elements8%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals6%
B82YSpecific uses or applications of nanostructures3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C04BLime, magnesia3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
Y02TClimate change mitigation technologies related to transportation3%
PatentTitleYear
10,658,676Oxygen reduction catalyst202010,050,282Oxygen reduction catalyst and production method therefor20189,630,169'Semiconductor material, optical hydrogen generating device using same, and method of producing hydrogen'20179,190,670'Catalyst, production process therefor, and use thereof'20159,136,541'Process for producing fuel cell electrode catalyst, process for producing transition metal oxycarbonitride, fuel cell electrode catalyst and uses thereof'20159,083,051'Process for producing fuel cell electrode catalyst, process for producing transition metal oxycarbonitride, fuel cell electrode catalyst and uses thereof'20159,048,499'Catalyst, production process therefor and use thereof'20158,716,167'Catalyst for fuel cell and polymer electrolyte fuel cell using the same'20148,404,610'Process for producing fuel cell catalyst, fuel cell catalyst obtained by production process, and uses thereof'20137,919,215'Corrosion resistant metal oxide electrode catalyst for oxygen reduction'20117,670,712'Metal oxynitride electrode catalyst'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2015Based in Koganei, JP· patent location history
2011–2017Based in Tokyo, JP· patent location history
2013–2017Patents assigned to OTA KENICHIRO (6)· patent assignee history
2013–2020Patents assigned to SHOWA DENKO KK (6)· patent assignee history
2013–2015Patents assigned to MONDEN RYUJI (5)· patent assignee history
2013–2015Patents assigned to WAKIZAKA YASUAKI (5)· patent assignee history
2013–2015Patents assigned to IMAI TAKUYA (4)· patent assignee history
2018Based in Kanagawa, JP· patent location history
2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTA KENICHIROself62013–2017
SHOWA DENKO KK62013–2020
MONDEN RYUJI52013–2015
WAKIZAKA YASUAKI52013–2015
IMAI TAKUYA42013–2015
Locations
LocationPatentsSpan
Koganei, JP72010–2015
Tokyo, JP22011–2017
Yokohama, JP12020
Kanagawa, JP12018