Inventor

Akira Matsufuji

Inventor
Kitakyushu, JP

Overview

3→
Patents
1979–1982
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B21Bprimary
B21BRolling of metal75%
C21DModifying the physical structure of ferrous metals25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1982Patents assigned to NIPPON STEEL CORP (3)· patent assignee history
1979–1982Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP31979–1982
Locations
LocationPatentsSpan
Kitakyushu, JP31979–1982