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Inventor

Keishi Koizumi

Inventor
Settsu, JP

Overview

2→
Patents
2001–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification40%
C08JWorking-up20%
C08LCompositions of macromolecular compounds20%
G02BOptical elements, systems or apparatus20%
PatentTitleYear
7,314,284'Retroreflection sheeting and film for use in retroreflection sheeting'20086,309,739'Methacrylic acid ester resin composition and film made thereof'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2008Patents assigned to KANEKA CORP (2)· patent assignee history
2001–2008Based in Settsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANEKA CORP22001–2008
Locations
LocationPatentsSpan
Settsu, JP22001–2008