Inventor
Masatake Tanaka
Inventor
Yokohama, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography50%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments19%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
C07CAcyclic or carbocyclic compounds4%
G02BOptical elements, systems or apparatus4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C08LCompositions of macromolecular compounds2%
PatentTitleYear
10,845,721Toner202010,054,866Toner20189,958,801Toner and production method thereof20189,904,193'Toner and method of producing toner'20189,835,964Toner20179,829,816Toner20179,785,071'Toner and method for producing toner'20179,766,566'Toner and method for producing the same'20179,658,549'Toner'20179,599,919'Toner'20179,575,424'Method of producing a toner particle'20179,500,972'Toner'20169,383,668'Toner'20169,377,705'Toner'20169,249,308'Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition'20169,176,407'Toner and method for manufacturing toner particles'20159,158,216'Method for producing toner particles'20159,097,999'Polyester, pigment composition, and toner'20158,962,726'Compound having bisazo skeleton, pigment dispersant containing the compound, pigment composition, pigment dispersion, ink and resist composition for color filter'20158,916,318'Black toner containing compound having azo skeleton'20148,815,484'Toner including compound having bisazo skeleton'20148,815,485'Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion, and toner'20148,628,899'azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the AZO compound'20148,377,616'AZO compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the azo compound'20138,367,288'Yellow toner'20138,211,221'Colorant compound and ink including the colorant compound'20127,833,685'Coloring compound and yellow toner containing the coloring compound'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to CANON KK (27)· patent assignee history
2010–2020Based in Yokohama, JP· patent location history
2012–2015Patents assigned to HIROSE MASASHI (6)· patent assignee history
2012–2015Patents assigned to KAWAMURA MASASHI (6)· patent assignee history
2012–2015Patents assigned to MURAI YASUAKI (6)· patent assignee history
2012–2015Patents assigned to TANAKA MASATAKE (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 27 | 2010–2020 |
| HIROSE MASASHI | 6 | 2012–2015 |
| KAWAMURA MASASHI | 6 | 2012–2015 |
| MURAI YASUAKI | 6 | 2012–2015 |
| TANAKA MASATAKEself | 6 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 27 | 2010–2020 |