Inventor

Youhei Okada

Inventor

Osaka, JP

Overview

1→

Patents

2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 1 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 bonds20%

C08JWorking-up20%

C08LCompositions of macromolecular compounds20%

G02BOptical elements, systems or apparatus20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

PatentTitleYear

9,850,344Polycarbonate resin and optical film2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to TEIJIN LTD (1)· patent assignee history

2017Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TEIJIN LTD	1	2017

Locations

Location	Patents	Span
Osaka, JP	1	2017