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Inventor

Osamu Fukukawa

Inventor
Anjo, JP

Overview

3→
Patents
1999–2004
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B21Hprimary
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls21%
F16DCouplings for transmitting rotation21%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material14%
Y10TTechnical subjects covered by former us classification14%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
F16HGearing7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,691,542'Method and apparatus for manufacturing a cylindrical member, and cylindrical member having splines'20046,508,094'Internally-toothed member, and method and apparatus for molding same'20035,934,126'Internally toothed member and method and apparatus for forming the same'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2004Patents assigned to AISIN AW CO (3)· patent assignee history
1999–2004Based in Anjo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AISIN AW CO31999–2004
Locations
LocationPatentsSpan
Anjo, JP31999–2004