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Inventor

Shogo Kanazawa

Inventor
Kamakura, JP

Overview

3→
Patents
1977–2008
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

B23Kprimary
B23KSoldering or unsoldering13%
C22CAlloys13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general13%
F02BInternal-combustion piston engines13%
F02DControlling combustion engines13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
Y02TClimate change mitigation technologies related to transportation13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
7,320,214'Exhaust gas purifier for internal combustion engine'20084,091,147'Welded steel products having low sensitivity to weld cracking and a production method thereof'19784,061,494'Free-cutting graphitic steel'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1977–1978Based in Kamakura, JP· patent location history
2008Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2008Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP21977–1978
TOYOTA MOTOR CO LTD12008
Locations
LocationPatentsSpan
Kamakura, JP21977–1978
Toyota, JP12008