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Inventor

Shunsuke Takegushi

Inventor
Saitama, JP

Overview

2→
Patents
1987
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Lprimary
F01LCyclically operating valves for machines or engines25%
F01MLubricating of machines or engines in general25%
F16HGearing25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
4,649,011'Method of making a cam shaft'19874,644,912'Cam shaft and method of manufacture'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NIPPON PISTON RING CO LTD (2)· patent assignee history
1987Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON PISTON RING CO LTD21987
Locations
LocationPatentsSpan
Saitama, JP21987