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Inventor

Yoshihiro Tokuda

Inventor
Kurashiki, JP

Overview

3→
Patents
1999–2008
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds40%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08JWorking-up20%
C08LCompositions of macromolecular compounds20%
PatentTitleYear
7,439,300'Polyvinyl alcohol based polymer and method of manufacturing the same'20086,696,609'Process for producing diamines'20045,973,208'Process for producing diamines'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to KURARAY CO (3)· patent assignee history
1999Based in Okayama, JP· patent location history
2004–2008Based in Kurashiki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KURARAY CO31999–2008
Locations
LocationPatentsSpan
Kurashiki, JP22004–2008
Okayama, JP11999