Inventor

Yasusi Nakamura

Inventor

Tokyo, JP

Overview

3→

Patents

1976–1977

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 compounds18%

A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents12%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium12%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

C09KMaterials for miscellaneous applications, not provided for elsewhere12%

C11DDetergent compositions12%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials12%

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

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

4,059,613'Fluorine-containing dicarbamate esters'1977 3,957,442'Apparatus for the production of glycerol dichlorohydrin'1976 3,952,075'Fluorine-containing compounds'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to ASAHI DENKA KOGYO KK (3)· patent assignee history

1976–1977Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASAHI DENKA KOGYO KK	3	1976–1977

Locations

Location	Patents	Span
Tokyo, JP	3	1976–1977