Inventor

Minoru Katou

Inventor

Tokyo, JP

Overview

1996–2021

Patent span

Chemistry

Primary field (CPC C)

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers25%

B01DSeparation8%

C07CAcyclic or carbocyclic compounds8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%

C09GPolishing compositions8%

F24FAir-conditioning8%

G02BOptical elements, systems or apparatus8%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%

G05DSystems for controlling or regulating non-electric variables8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to NIKON CORP (2)· patent assignee history

1996–1997Based in Kawasaki, JP· patent location history

1997Patents assigned to SANYO ELECTRIC CO (1)· patent assignee history

1997Based in Gunma, JP· patent location history

2002–2004Patents assigned to JSR CORP (3)· patent assignee history

2002–2021Based in Tokyo, JP· patent location history

2021Patents assigned to MITSUBISHI CHEM CORP (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations