Inventor

Yoshiharu Okochi

Inventor

Nishio, JP

Overview

1990

Patent span

Performing operations

Primary field (CPC B)

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

B22Dprimary

B22DCasting of metals33%

F01CRotary-piston or oscillating-piston machines or engines33%

Y10TTechnical subjects covered by former us classification33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to AISIN SEIKI (1)· patent assignee history

1990Based in Nishio, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AISIN SEIKI	1	1990

Locations

Location	Patents	Span
Nishio, JP	1	1990