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Inventor

Masashi Arita

Inventor
Yokohama, JP

Overview

4→
Patents
1982–1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B21Kprimary
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels29%
Y10TTechnical subjects covered by former us classification29%
B22DCasting of metals14%
C22CAlloys14%
F16CShafts14%
PatentTitleYear
5,104,444'Aluminum matrix bearing metal alloy'19924,546,635'Apparatus for forming gears'19854,509,353'Method of and apparatus for forming gears'19854,337,817'Method of joining a member to a diecast article wrapping thereabout in diecasting'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1992Patents assigned to NISSAN MOTOR (3)· patent assignee history
1982–1992Based in Yokohama, JP· patent location history
1985Patents assigned to ARITA MASASHI (1)· patent assignee history
1985Patents assigned to NAKAZAWA SHIGEO (1)· patent assignee history
1985Based in Isogo-ku, JP· patent location history
1992Patents assigned to NIPPON DIA CLEVITE CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN MOTOR31982–1992
ARITA MASASHIself11985
NAKAZAWA SHIGEO11985
NIPPON DIA CLEVITE CO11992
Locations
LocationPatentsSpan
Yokohama, JP31982–1992
Isogo-ku, JP11985