Inventor

Tetsunari Ide

Inventor

Hiroshima, JP

Overview

1993

Patent span

Chemistry

Primary field (CPC C)

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

C21Dprimary

C21DModifying the physical structure of ferrous metals50%

C22CAlloys50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to BURLINGTON NORTHERN RAILROAD (1)· patent assignee history

1993Patents assigned to NIPPON KOKAN KK (1)· patent assignee history

1993Based in Hiroshima, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BURLINGTON NORTHERN RAILROAD	1	1993
NIPPON KOKAN KK	1	1993

Locations

Location	Patents	Span
Hiroshima, JP	1	1993