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Inventor

Take Sato

Inventor
Yokohama, JP

Overview

3→
Patents
1982–1988
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
B41FPrinting machines or presses13%
B41NPrinting plates or foils13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
4,777,189'Production of polyurethane foam'19884,696,952'Production of polyurethane foam'19874,358,505'Ink roller and a method of producing the same'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to BRIDGESTONE TIRE CO LTD (1)· patent assignee history
1982–1988Based in Yokohama, JP· patent location history
1987–1988Patents assigned to BRIDGESTONE CORP (2)· patent assignee history
1987–1988Patents assigned to IKEDA BUSSAN CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE CORP21987–1988
IKEDA BUSSAN CO21987–1988
BRIDGESTONE TIRE CO LTD11982
Locations
LocationPatentsSpan
Yokohama, JP31982–1988