Inventor

Hirotaka Tsubota

Inventor

Osaka, JP

Overview

1995

Patent span

Mechanical engineering

Primary field (CPC F)

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

B22Dprimary

B22DCasting of metals20%

F15BSystems acting by means of fluids in general20%

F16KValves20%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace20%

Y10TTechnical subjects covered by former us classification20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to KUBOTA KK (2)· patent assignee history

1995Patents assigned to GEN MOTORS CORP (1)· patent assignee history

1995Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUBOTA KK	2	1995
GEN MOTORS CORP	1	1995

Locations

Location	Patents	Span
Osaka, JP	2	1995