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Inventor

Yousuke Imagawa

Inventor
Tokyo, JP

Overview

4→
Patents
2017–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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 bonds22%
G02BOptical elements, systems or apparatus22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
C07DHeterocyclic compounds11%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents6%
C08JWorking-up6%
PatentTitleYear
10,982,094Optical material composition202110,647,819Photocurable composition and optical material202010,508,173Composition for optical material and optical material using the same20199,658,365'Optical material composition and method for producing same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to MITSUBISHI GAS CHEMICAL CO (4)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO42017–2021
Locations
LocationPatentsSpan
Tokyo, JP42017–2021