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Inventor

Kazuyoshi Iimura

Inventor
Saitama-shi, JP

Overview

3→
Patents
1988–1992
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.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
G11BInformation storage based on relative movement between record carrier and transducer17%
PatentTitleYear
5,102,973'Conjugated system-containing organic high molecular compound'19925,093,025'Cholesteric liquid crystal polyester containing optically active group'19924,786,709'Organic high molecular liquid crystals'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1992Patents assigned to IIMURA KAZUYOSHI (2)· patent assignee history
1988–1992Patents assigned to MITSUBISHI PETROCHEMICAL CO (2)· patent assignee history
1988Patents assigned to KOIDE NAOYUKI (1)· patent assignee history
1988Based in Sayama, JP· patent location history
1992Patents assigned to TOSOH CORP (1)· patent assignee history
1992Patents assigned to UJIIE SEIJI (1)· patent assignee history
1992Based in Saitama-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IIMURA KAZUYOSHIself21988–1992
MITSUBISHI PETROCHEMICAL CO21988–1992
KOIDE NAOYUKI11988
TOSOH CORP11992
UJIIE SEIJI11992
Locations
LocationPatentsSpan
Saitama-shi, JP21992
Sayama, JP11988