Inventor

Toshiyasu Fujita

Inventor

Chuo-ku, JP

Overview

2→

Patents

2008–2013

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.

C09Dprimary

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

B41MPrinting, duplicating, marking, or copying processes13%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments13%

G02BOptical elements, systems or apparatus13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

G03GElectrography13%

Y10TTechnical subjects covered by former us classification13%

PatentTitleYear

8,361,218'Coloring composition, method for production thereof, and coloring method'2013 7,368,148'Fabrication process of color filters, inks, color filters, and image displays using the color filters'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to DAINICHISEIKA COLOR CHEM (1)· patent assignee history

2008–2013Based in Chuo-ku, JP· patent location history

2013Patents assigned to DAINISCHISEIKA COLOR & CHEMICALS MFG CO LTD (1)· patent assignee history

2013Patents assigned to FUJITA TOSHIYASU (1)· patent assignee history

2013Patents assigned to NAKAMURA MICHIEI (1)· patent assignee history

2013Patents assigned to NOGAMI ATSUSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAINICHISEIKA COLOR CHEM	1	2008
DAINISCHISEIKA COLOR & CHEMICALS MFG CO LTD	1	2013
FUJITA TOSHIYASUself	1	2013
NAKAMURA MICHIEI	1	2013
NOGAMI ATSUSHI	1	2013

Locations

Location	Patents	Span
Chuo-ku, JP	2	2008–2013