Inventor

Haruma Tanaka

Inventor

Fujimi, JP

Overview

1987–1990

Patent span

Performing operations

Primary field (CPC B)

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

B21Dprimary

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material25%

B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls25%

Y10TTechnical subjects covered by former us classification25%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels13%

F16HGearing13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

1987Based in Saitama, JP· patent location history

1990Patents assigned to SANSHU PRESS INDUSTRY COMPANY (1)· patent assignee history

1990Based in Fujimi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	1	1987
SANSHU PRESS INDUSTRY COMPANY	1	1990

Locations

Location	Patents	Span
Fujimi, JP	1	1990
Saitama, JP	1	1987