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Inventor

Kazunari Yamato

Inventor
Sagamihara, JP

Overview

2→
Patents
1978–1980
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Kprimary
B23KSoldering or unsoldering33%
C22CAlloys33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,222,772'Structural steel plate highly resistant to nitrate stress corrosion cracking'19804,091,147'Welded steel products having low sensitivity to weld cracking and a production method thereof'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1978–1980Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP21978–1980
Locations
LocationPatentsSpan
Sagamihara, JP21978–1980