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Inventor

Fumitake Imaizumi

Inventor
Yokohama, JP

Overview

2→
Patents
1977–1978
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
C08CTreatment or chemical modification of rubbers25%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%
PatentTitleYear
4,082,817'Process for producing maleic anhydride adduct of high molecular weight 1,2-polybutadiene'19784,023,973'Photosensitive composition using maleic anhydride adduct of a 1,2 polybutadiene'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (2)· patent assignee history
1977Based in Yamato, JP· patent location history
1978Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN SYNTHETIC RUBBER CO LTD21977–1978
Locations
LocationPatentsSpan
Yokohama, JP11978
Yamato, JP11977