Inventor

Yasuyuki Matsumura

Inventor

Tokyo, JP

Overview

2002–2021

Patent span

Chemistry

Primary field (CPC C)

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

C07Cprimary

C07CAcyclic or carbocyclic compounds11%

H01LSemiconductor devices11%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

B01DSeparation6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

C01BNon-metallic elements6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

C11DDetergent compositions6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history

2002Based in Ikeda, JP· patent location history

2015Patents assigned to JX NIPPON OIL & ENERGY CORP (1)· patent assignee history

2015Patents assigned to MAEDA TAKASHI (1)· patent assignee history

2015Patents assigned to MATSUMURA YASUYUKI (1)· patent assignee history

2015Based in Osaka, JP· patent location history

2020Based in Hachioji, JP· patent location history

2021Patents assigned to JSR CORP (2)· patent assignee history

2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations