Inventor

Hiromitsu Yanagimoto

Inventor

Tokyo, JP

Overview

15→

Patents

2001–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 15 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. pigments19%

C09DCoating compositions, e.g. paints, varnishes or lacquers10%

G02BOptical elements, systems or apparatus7%

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

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%

A61KPreparations for medical, dental or toiletry purposes5%

A61QSpecific use of cosmetics or similar toiletry preparations5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

C08JWorking-up5%

PatentTitleYear

10,961,227Pigment dispersing agent, pigment composition, and pigment coloring agent2021 9,822,266'Near infrared-reflecting/transmitting azo pigment, method for manufacturing near infrared-reflecting/transmitting azo pigment, colorant composition using said azo pigments, item-coloring method and colored item'2017 7,993,446'Dispersing agent for organic pigment and use thereof'2011 7,438,999'Dispersants for organic pigments'2008 7,393,404'Pigment dispersants and their use'2008 7,347,894'Pigment dispersants and their use'2008 7,253,229'Polymer-bonded functional agents'2007 7,078,072'Method of modifying surface layer of molded resin and apparatus for modifying surface layer of molded resin'2006 7,041,332'Modification method of surface layer of molded resin article, and modification apparatus of surface layer of molded resin article'2006 6,936,659'Polymer-bonded functional agents'2005 6,623,556'Near-infrared transmitting black azo pigments'2003 6,521,038'Near-infrared reflecting composite pigments'2003 6,452,710'Optical element, optical control method and device using this optical element, and method of manufacturing optical element'2002 6,319,321'Thin-film fabrication method and apparatus'2001 6,265,708'Method and apparatus for controlling photointensity and/or luminous flux density of a signal light'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Patents assigned to DAINICHISEIKA COLOR CHEM (15)· patent assignee history

2001–2002Patents assigned to HIRAGA TAKASHI (2)· patent assignee history

2001–2002Patents assigned to MORIYA TETSUO (2)· patent assignee history

2001Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history

2001Patents assigned to MINISTRY OF INT TRADE & IND (1)· patent assignee history

2001–2021Based in Tokyo, JP· patent location history

2006–2011Based in Chuo-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAINICHISEIKA COLOR CHEM	15	2001–2021
HIRAGA TAKASHI	2	2001–2002
MORIYA TETSUO	2	2001–2002
AGENCY IND SCIENCE TECHN	1	2001
MINISTRY OF INT TRADE & IND	1	2001

Locations

Location	Patents	Span
Tokyo, JP	11	2001–2021
Chuo-ku, JP	4	2006–2011