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Inventor

Norio Sumita

Inventor
Chiba, JP

Overview

1→
Patents
1983
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B21Bprimary
B21BRolling of metal50%
B22FWorking metallic powder50%
PatentTitleYear
4,405,295'Method of manufacturing complex metallic plate'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to AMSTED IND INC (1)· patent assignee history
1983Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMSTED IND INC11983
Locations
LocationPatentsSpan
Chiba, JP11983