Inventor

Toshiyuki Uemura

Inventor

Tokyo, JP

Overview

5→

Patents

1997–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C09Bprimary

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments21%

C09DCoating compositions, e.g. paints, varnishes or lacquers21%

C07CAcyclic or carbocyclic compounds7%

C09KMaterials for miscellaneous applications, not provided for elsewhere7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

G03GElectrography7%

H05BElectric heating7%

H10KOrganic electric solid-state devices7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

7,488,513'Process for producing microcapsule enclosing electrophoretic particle dispersion, microcapsule enclosing electrophoretic particle dispersion and reversible display medium containing the same'2009 6,648,954'Water-based pigment dispersion, use thereof and process for the production thereof'2003 6,451,103'Self-dispersible aqueous pigment dispersion'2002 5,928,419'Surface-treated organic pigment and process for the production thereof'1999 5,681,664'Hole-transporting material and use thereof'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2009Patents assigned to TOYO INK MFG CO (5)· patent assignee history

1997–2009Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYO INK MFG CO	5	1997–2009

Locations

Location	Patents	Span
Tokyo, JP	5	1997–2009