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Inventor

Shigeo Sasao

Inventor
Nishio, JP

Overview

3→
Patents
1992–1996
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F01Mprimary
F01MLubricating of machines or engines in general40%
F01PCooling of machines or engines in general20%
F02BInternal-combustion piston engines20%
F16NLubricating20%
PatentTitleYear
5,517,959'Lubricating apparatus for an engine'19965,301,642'Warming-up promoting apparatus of internal combustion engine'19945,111,776'Cooling system for an internal combustion engine'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to NIPPON SOKEN (3)· patent assignee history
1992–1996Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
1992–1996Based in Nishio, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SOKEN31992–1996
TOYOTA MOTOR CO LTD31992–1996
Locations
LocationPatentsSpan
Nishio, JP31992–1996