Inventor

Koromo Shirota

Inventor

Kawasaki, JP

Overview

1992–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 68 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 lacquers29%

D06PDyeing or printing textiles19%

B41JTypewriters13%

B41MPrinting, duplicating, marking, or copying processes12%

Y10TTechnical subjects covered by former us classification7%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%

C07DHeterocyclic compounds3%

G03GElectrography2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

C07CAcyclic or carbocyclic compounds1%

PatentTitleYear

11,097,566Thermal transfer recording sheet2021 11,021,436Compound, liquid composition, thermal transfer recording sheet, toner, resist composition for color filter, and color filter2021 10,647,142Thermal transfer recording sheet2020 10,501,631Coloring compound and thermal transfer recording sheet2019 10,195,886Thermal transfer recording sheet set and image forming method2019 10,179,858Compound, ink, resist composition for color filter, thermal transfer recording sheet, and toner2019 9,701,146'Ink set and thermal transfer recording sheet'2017 9,650,367'Compound, and ink, color filter resist composition, thermal transfer recording sheet and toner containing the same'2017 7,637,581'Ink jet head substrate having heat generating resistor and ink jet head and recording method using same'2009 7,517,073'Liquid composition, set of liquid composition and ink, ink jet recording apparatus, and image forming method'2009 7,517,074'Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatus'2009 7,297,194'Ink jet ink and ink jet recording method'2007 7,219,971'Ink jet head substrate having heat generating resistor and ink jet head and recording method using same'2007 7,208,032'Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatus'2007 7,055,943'Ink set for ink-jet recording, recording unit, ink-jet recording apparatus and ink-jet recording method'2006 7,029,109'Ink, ink set, ink jet recording method, ink jet recording apparatus, recording unit and ink cartridge'2006 6,874,881'Ink, ink cartridge, recording unit, ink jet recording method, ink jet recording apparatus and method for stabilizing ink discharge'2005 6,752,487'Liquid discharging head, method for manufacturing a liquid discharging head, and liquid discharging apparatus'2004 6,723,137'Printing process, print obtained by the process and processed article'2004 6,631,985'Ink-jet textile printing system, ink-jet textile printing apparatus, and ink-jet textile printing method'2003 6,619,791'Aqueous ink, organic pigment powder, ink cartridge, recording unit and ink-jet recording apparatus'2003 6,552,156'Water-soluble addition polymer and aqueous ink using the same'2003 6,540,330'Liquid discharge head, method for producing the same and liquid discharge apparatus'2003 6,474,803'Ink, ink set, ink cartridge, recording unit, image recording method and image recording apparatus'2002 6,460,987'Ink set for ink-jet recording, ink-jet recording method, recording unit, ink-jet recording apparatus and bleeding reducing method'2002 6,435,660'Ink jet recording head substrate, ink jet recording head, ink jet recording unit, and ink jet recording apparatus'2002 6,426,766'Printing process, ink set for use in such process, and print and processed article obtained thereby'2002 6,412,936'Ink, ink set, ink cartridge, recording unit, image recording process and image recording apparatus'2002 6,398,355'Ink, ink set, ink cartridge, recording unit, image recording method and image recording apparatus'2002 6,394,597'Ink-jet printing cloth, and ink-jet printing process and production process of print using the same'2002 6,284,348'Ink-jet printing cloth, textile printing process and print'2001 6,254,231'Ink-jet textile printing ink and ink-jet printing process and instrument making use of the same'2001 6,214,963'Water-soluble addition polymer and aqueous ink using the same'2001 6,200,667'Cloth for textile printing, and textile printing process using the cloth and print obtained thereby'2001 6,153,263'Ink jet textile printing and printing textile article'2000 6,139,939'Ink-jet printing cloth, textile printing method of the same and print resulting therefrom'2000 6,036,307'Ink-jet printing process and print'2000 5,922,625'Print medium for use in ink jet printing method'1999 5,910,812'Textile printing method and printed textile obtained thereby'1999 5,902,387'Ink-jet textile printing ink, and ink-jet printing process and instrument making use of the same'1999 5,888,253'Textile-printing method, printed textile obtained thereby, and ink'1999 5,782,967'Ink-jet ink containing phytic acid, and ink jet recording method and ink-jet instrument using the same'1998 5,781,216'Ink-jet printing cloth, textile printing method of the same and print resulting therefrom'1998 5,764,261'Ink for ink-jet printing and the printing process therewith'1998 5,734,403'Ink-jet recording process, and ink set and ink-jet recording apparatus for use in such process'1998 5,698,478'Ink jet printing cloth, textile printing process, and print'1997 5,658,376'Water-based dispersion ink for bubble jet printing and ink-jet recording method and apparatus using same'1997 5,635,970'Printing process, and print and processed article obtained thereby'1997 5,631,684'Ink jet textile printing system and method using disperse dyes'1997 5,603,756'Ink-jet textile printing ink, ink-jet printing process and instrument making use of the same, and processed article obtained'1997 5,584,918'Ink-jet textile printing ink, printing process and instrument making use of the same, and prints obtained'1996 5,583,553'Forming method of color images'1996 5,540,764'Ink, and ink-jet recording method and instrument using the same'1996 5,515,093'Ink jet printing method and print medium for use in the method'1996 5,500,023'Ink-jet printing process, ink set for use in such process, and processed article obtained thereby'1996 5,358,558'Ink-jet textile printing ink and ink-jet textile printing process'1994 5,329,305'Apparatus employing ink for ink-jet recording'1994 5,296,022'Ink-jet recording method and apparatus employing ink containing halogenated alkanol with 2 to 4 carbon atoms'1994 5,258,066'Ink containing halogenated alkanol with 2 to 4 carbon atoms, recording method and apparatus using the same'1993 5,254,157'Recording solution containing a compound obtained by alkylation or acetylation of a triol'1993 5,250,121'Ink-jet textile printing ink and ink-jet textile printing process'1993 5,248,991'Ink, ink-jet recording process recording unit, ink cartridge, and ink-jet recording apparatus employing ink'1993 5,221,333'Ink, inj-jet recording process, and instrument using the ink'1993 5,220,347'Ink jet recording method and apparatus employing ink'1993 5,190,581'Ink, ink-jet recording method, and instrument employing the ink'1993 5,151,128'Ink, ink jet recording method employing the same, and apparatus or tool employing the same'1992 5,141,558'Ink, ink-jet recording process, and instrument using the ink'1992 5,118,351'Ink, ink-jet recording process, and instrument using the ink'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2021Patents assigned to CANON KK (68)· patent assignee history

1992–2021Based in Kawasaki, JP· patent location history

1992–2002Based in Inagi, JP· patent location history

1993–1999Based in Tokyo, JP· patent location history

1993Based in Yokohama, JP· patent location history

2003Patents assigned to CANON DENSHI KK (1)· patent assignee history

2003–2006Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	68	1992–2021
CANON DENSHI KK	1	2003

Locations

Location	Patents	Span
Kawasaki, JP	41	1992–2021
Inagi, JP	18	1992–2002
Kanagawa, JP	6	2003–2006
Tokyo, JP	2	1993–1999
Yokohama, JP	1	1993