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Inventor

Motohiko Arakawa

Inventor
Tokyo, JP

Overview

1→
Patents
1988
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 1 as inventor

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

B01Dprimary
B01DSeparation17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general17%
Y02ATechnologies for adaptation to climate change17%
Y02TClimate change mitigation technologies related to transportation17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
4,752,599'Method for producing a base of a catalyst carrier for automobile exhaust gas-purification'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to NIPPON KINZOKU CO LTD (1)· patent assignee history
1988Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
1988Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KINZOKU CO LTD11988
NIPPON STEEL CORP11988
Locations
LocationPatentsSpan
Tokyo, JP11988