Inventor

Ryoichi Yamase

Inventor

Kobe, JP

Overview

1994

Patent span

Performing operations

Primary field (CPC B)

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

B21Bprimary

B21BRolling of metal33%

F16CShafts33%

Y10TTechnical subjects covered by former us classification33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to KAWASAKI HEAVY IND LTD (1)· patent assignee history

1994Patents assigned to NIPPON KOKAN KK (1)· patent assignee history

1994Based in Kobe, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI HEAVY IND LTD	1	1994
NIPPON KOKAN KK	1	1994

Locations

Location	Patents	Span
Kobe, JP	1	1994