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Inventor

Hajime Izumimori

Inventor
Chiba, JP

Overview

2→
Patents
1984–1987
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C22Cprimary
C22CAlloys50%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys50%
PatentTitleYear
4,704,253'Copper alloy for a radiator fin'19874,439,247'Method for manufacture of high-strength high-electroconductivity copper alloy'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to NIPPON TELECOMM ENG (1)· patent assignee history
1984Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1984Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history
1984Based in Ichikawa, JP· patent location history
1987Patents assigned to IZUMIMORI HAJIME (1)· patent assignee history
1987Patents assigned to YAMASAKI SHINSUKE (1)· patent assignee history
1987Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IZUMIMORI HAJIMEself11987
NIPPON TELECOMM ENG11984
NIPPON TELEGRAPH & TELEPHONE11984
SUMITOMO METAL MINING CO11984
YAMASAKI SHINSUKE11987
Locations
LocationPatentsSpan
Chiba, JP11987
Ichikawa, JP11984