Inventor

Koichi Asada

Inventor
both of, JP

Overview

2→
Patents
1982–1987
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.

B21Bprimary
B21BRolling of metal50%
C21DModifying the physical structure of ferrous metals50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to NISSHIN STEEL CO LTD (1)· patent assignee history
1982Based in Kure, JP· patent location history
1987Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1987Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
1987Based in both of, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP11987
MITSUBISHI HEAVY IND LTD11987
NISSHIN STEEL CO LTD11982
Locations
LocationPatentsSpan
both of, JP11987
Kure, JP11982