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Inventor

Thoru Souma

Inventor
Yokohama, JP

Overview

2→
Patents
1992–1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61QSpecific use of cosmetics or similar toiletry preparations14%
B82YSpecific uses or applications of nanostructures14%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
PatentTitleYear
5,213,618'Method for the preparation of chromatic-color metal flake pigments'19935,091,010'Chromatic-color metal flake pigment and colored composition compounded therewith'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to NIPPON OILS & FATS CO LTD (2)· patent assignee history
1992–1993Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OILS & FATS CO LTD21992–1993
Locations
LocationPatentsSpan
Yokohama, JP21992–1993