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Inventor

Nobuyasu Shudo

Inventor
Yokohama, JP

Overview

3→
Patents
1991–1992
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.

C08Jprimary
C08JWorking-up20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
G11BInformation storage based on relative movement between record carrier and transducer13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
C08LCompositions of macromolecular compounds7%
PatentTitleYear
5,106,681'Polyester films, magnetic recording media and film capacitors produced therefrom'19925,023,291'Polyester composition'19914,990,400'Polyester films, magnetic recording media and film capacitors produced therefrom'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to DIAFOIL CO LTD (3)· patent assignee history
1991–1992Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIAFOIL CO LTD31991–1992
Locations
LocationPatentsSpan
Yokohama, JP31991–1992