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Inventor

Sadao Matsuoka

Inventor
Kanagawa, JP

Overview

3→
Patents
1976–1996
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G02BOptical elements, systems or apparatus25%
Y02TClimate change mitigation technologies related to transportation25%
PatentTitleYear
5,482,524'Atmospheric pressure, elevated temperature gas desorption apparatus'19964,030,809'Optical connector'19773,943,899'Atmospheric pressure compensating means for an engine intake system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to TOYO KOGYO CO (1)· patent assignee history
1976Based in Hiroshima, JP· patent location history
1977–1996Patents assigned to HITACHI LTD (2)· patent assignee history
1977–1996Based in Kanagawa, JP· patent location history
1996Patents assigned to HITACHI TOKYO ELECTRONICS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21977–1996
HITACHI TOKYO ELECTRONICS11996
TOYO KOGYO CO11976
Locations
LocationPatentsSpan
Kanagawa, JP21977–1996
Hiroshima, JP11976