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Inventor

Megumu Sumitomo

Inventor
Aichi, JP

Overview

2→
Patents
1976
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
C22CAlloys33%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
3,961,944'Aluminum-base alloys for cable-sheath'19763,959,027'Method of manufacturing aluminum alloy electric conductors'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
1976Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
1976Based in Aichi, JP· patent location history
1976Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO11976
SUMITOMO ELECTRIC INDUSTRIES11976
Locations
LocationPatentsSpan
Aichi, JP11976
Nagoya, JP11976