Inventor

Yasuhiro Kumon

Inventor

Kobe, JP

Overview

1991–1995

Patent span

Performing operations

Primary field (CPC B)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification13%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

B05BSpraying apparatus6%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%

B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls6%

B22DCasting of metals6%

B23PMetal-working not otherwise provided for6%

B24CAbrasive or related blasting with particulate material6%

B60MPower supply lines, and devices along rails, for electrically- propelled vehicles6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991–1995Patents assigned to KAWASAKI HEAVY IND LTD (6)· patent assignee history

1991–1995Based in Kobe, JP· patent location history

1994Patents assigned to FUKUNAGA KEISUKE (1)· patent assignee history

1994Patents assigned to IKEMOTO YOSHIKAZU (1)· patent assignee history

1994Patents assigned to KUMON YASUHIRO (1)· patent assignee history

1994Patents assigned to KURIBAYASHI NOBUHIRO (1)· patent assignee history

1994Based in Hyogo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Kobe, JP	5	1991–1995
Hyogo, JP	1	1994