Koji Katsuragi

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of printing stealth white image, set of substrate and stealt...
- Patent number 11,701,911
- Issue date Jul 18, 2023
- Ricoh Company, Ltd.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid composition, device for applying liquid composition, image f...
- Patent number 11,560,491
- Issue date Jan 24, 2023
- Ricoh Company, Ltd.
- Dongsik Jang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid discharging apparatus
- Patent number 11,104,137
- Issue date Aug 31, 2021
- Ricoh Company, Ltd.
- Yuichi Tanioku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
White ink, printed matter, method of printing, and device for printing
- Patent number 10,947,398
- Issue date Mar 16, 2021
- Ricoh Company, Ltd.
- Koji Katsuragi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 10,851,253
- Issue date Dec 1, 2020
- Ricoh Company, Ltd.
- Tsutomu Maekawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing method and set of processing fluid and ink
- Patent number 10,647,129
- Issue date May 12, 2020
- Ricoh Company, Ltd.
- Atsufumi Hanazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink set, white ink, recording method, and ink discharging device
- Patent number 10,596,823
- Issue date Mar 24, 2020
- Ricoh Company, Ltd.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recorded matter, ink for recorded matter, and ink
- Patent number 10,316,205
- Issue date Jun 11, 2019
- Ricoh Company, Ltd.
- Koji Katsuragi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink set, printing method, and printing apparatus
- Patent number 10,150,880
- Issue date Dec 11, 2018
- Ricoh Company, Ltd.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
White ink, ink set, and inkjet recording method
- Patent number 9,803,093
- Issue date Oct 31, 2017
- Ricoh Company, Ltd.
- Koji Katsuragi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Image forming set, image forming apparatus, and image forming method
- Patent number 9,776,424
- Issue date Oct 3, 2017
- Ricoh Company, Ltd.
- Koji Katsuragi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Treatment liquid, ink set, and inkjet recording method
- Patent number 9,457,606
- Issue date Oct 4, 2016
- Ricoh Company, Ltd.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Treatment liquid for treating recording medium, image forming metho...
- Patent number 9,365,729
- Issue date Jun 14, 2016
- Ricoh Company, Ltd.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 9,272,557
- Issue date Mar 1, 2016
- Ricoh Company, Ltd.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 9,211,726
- Issue date Dec 15, 2015
- Ricoh Company, Ltd.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Treatment liquid for liquid jetting device, and cartridge containin...
- Patent number 8,998,396
- Issue date Apr 7, 2015
- Ricoh Company, Ltd.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method, pretreatment liquid set, and cartridge
- Patent number 8,888,261
- Issue date Nov 18, 2014
- Ricoh Company, Ltd.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet recording apparatus, method for inkjet recording, and ink
- Patent number 8,801,167
- Issue date Aug 12, 2014
- Ricoh Company, Ltd.
- Keita Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Aqueous ink for liquid jetting device and ink cartridge containing...
- Patent number 8,764,896
- Issue date Jul 1, 2014
- Ricoh Company, Ltd.
- Koji Katsuragi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet ink, ink cartridge, inkjet recording apparatus, inkjet recor...
- Patent number 8,382,271
- Issue date Feb 26, 2013
- Ricoh Company, Ltd.
- Hiroshi Goto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INK, INK SET, INKJET PRINTING DEVICE, AND PRINTING METHOD
- Publication number 20220372315
- Publication date Nov 24, 2022
- RICOH COMPANY, LTD.
- Koji KATSURAGI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK SET, INKJET PRINTING DEVICE, AND METHOD OF PRINTING
- Publication number 20220112388
- Publication date Apr 14, 2022
- RICOH COMPANY, LTD.
- Koji Katsuragi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
STEALTH WHITE INK, INK SET, AND PRINTING METHOD, AND PRINTING DEVICE
- Publication number 20210147701
- Publication date May 20, 2021
- Koji KATSURAGI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF PRINTING STEALTH WHITE IMAGE, SET OF SUBSTRATE AND STEALT...
- Publication number 20210146708
- Publication date May 20, 2021
- Koji KATSURAGI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID COMPOSITION, DEVICE FOR APPLYING LIQUID COMPOSITION, IMAGE F...
- Publication number 20200399495
- Publication date Dec 24, 2020
- Dongsik JANG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING APPARATUS
- Publication number 20200316945
- Publication date Oct 8, 2020
- Yuichi Tanioku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20190284412
- Publication date Sep 19, 2019
- Tsutomu MAEKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK SET, WHITE INK, RECORDING METHOD, AND INK DISCHARGING DEVICE
- Publication number 20190105919
- Publication date Apr 11, 2019
- Koji KATSURAGI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRINTING METHOD AND SET OF PROCESSING FLUID AND INK
- Publication number 20180265728
- Publication date Sep 20, 2018
- Atsufumi Hanazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RECORDED MATTER, INK FOR RECORDED MATTER, AND INK
- Publication number 20180094150
- Publication date Apr 5, 2018
- Koji KATSURAGI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WHITE INK, PRINTED MATTER, METHOD OF PRINTING, AND DEVICE FOR PRINTING
- Publication number 20170313896
- Publication date Nov 2, 2017
- Koji KATSURAGI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK SET, PRINTING METHOD, AND PRINTING APPARATUS
- Publication number 20170267889
- Publication date Sep 21, 2017
- Koji KATSURAGI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WHITE INK, INK SET, AND INKJET RECORDING METHOD
- Publication number 20170166764
- Publication date Jun 15, 2017
- Koji KATSURAGI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20160177116
- Publication date Jun 23, 2016
- Koji KATSURAGI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TREATMENT LIQUID, INK SET, AND INKJET RECORDING METHOD
- Publication number 20150258833
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20150022582
- Publication date Jan 22, 2015
- RICOH COMPANY, LTD.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20150022583
- Publication date Jan 22, 2015
- RICOH COMPANY, LTD.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TREATMENT LIQUID FOR TREATING RECORDING MEDIUM, IMAGE FORMING METHO...
- Publication number 20140132662
- Publication date May 15, 2014
- RICOH COMPANY, LTD.
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20140125731
- Publication date May 8, 2014
- Koji KATSURAGI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK SET, CARTRIDGE, INKJET RECORDING METHOD, AND INKJET RECORDING D...
- Publication number 20130321524
- Publication date Dec 5, 2013
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET RECORDING APPARATUS, METHOD FOR INKJET RECORDING, AND INK
- Publication number 20130063524
- Publication date Mar 14, 2013
- Keita KATOH
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TREATMENT LIQUID FOR LIQUID JETTING DEVICE, AND CARTRIDGE CONTAININ...
- Publication number 20120169815
- Publication date Jul 5, 2012
- Koji Katsuragi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
AQUEOUS INK FOR LIQUID JETTING DEVICE AND INK CARTRIDGE CONTAINING...
- Publication number 20120113195
- Publication date May 10, 2012
- Koji Katsuragi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGE FORMING METHOD, PRETREATMENT LIQUID SET, AND CARTRIDGE
- Publication number 20110279517
- Publication date Nov 17, 2011
- Koji KATSURAGI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET INK, INK CARTRIDGE, INKJET RECORDING APPARATUS, INKJET RECOR...
- Publication number 20110164086
- Publication date Jul 7, 2011
- Hiroshi Ggoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Koji Katsuragi

Person

Patents Grantslast 30 patents

Method of printing stealth white image, set of substrate and stealt...

Liquid composition, device for applying liquid composition, image f...

Liquid discharging apparatus

White ink, printed matter, method of printing, and device for printing

Image forming method and image forming apparatus

Printing method and set of processing fluid and ink

Ink set, white ink, recording method, and ink discharging device

Recorded matter, ink for recorded matter, and ink

Ink set, printing method, and printing apparatus

White ink, ink set, and inkjet recording method

Image forming set, image forming apparatus, and image forming method

Treatment liquid, ink set, and inkjet recording method

Treatment liquid for treating recording medium, image forming metho...

Image forming method and image forming apparatus

Image forming method and image forming apparatus

Treatment liquid for liquid jetting device, and cartridge containin...

Image forming method, pretreatment liquid set, and cartridge

Inkjet recording apparatus, method for inkjet recording, and ink

Aqueous ink for liquid jetting device and ink cartridge containing...

Inkjet ink, ink cartridge, inkjet recording apparatus, inkjet recor...

Patents Applicationslast 30 patents

INK, INK SET, INKJET PRINTING DEVICE, AND PRINTING METHOD

INK, INK SET, INKJET PRINTING DEVICE, AND METHOD OF PRINTING

STEALTH WHITE INK, INK SET, AND PRINTING METHOD, AND PRINTING DEVICE

METHOD OF PRINTING STEALTH WHITE IMAGE, SET OF SUBSTRATE AND STEALT...

LIQUID COMPOSITION, DEVICE FOR APPLYING LIQUID COMPOSITION, IMAGE F...

LIQUID DISCHARGING APPARATUS

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

INK SET, WHITE INK, RECORDING METHOD, AND INK DISCHARGING DEVICE

PRINTING METHOD AND SET OF PROCESSING FLUID AND INK

RECORDED MATTER, INK FOR RECORDED MATTER, AND INK

WHITE INK, PRINTED MATTER, METHOD OF PRINTING, AND DEVICE FOR PRINTING

INK SET, PRINTING METHOD, AND PRINTING APPARATUS

WHITE INK, INK SET, AND INKJET RECORDING METHOD

IMAGE FORMING SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

TREATMENT LIQUID, INK SET, AND INKJET RECORDING METHOD

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

TREATMENT LIQUID FOR TREATING RECORDING MEDIUM, IMAGE FORMING METHO...

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

INK SET, CARTRIDGE, INKJET RECORDING METHOD, AND INKJET RECORDING D...

INKJET RECORDING APPARATUS, METHOD FOR INKJET RECORDING, AND INK

TREATMENT LIQUID FOR LIQUID JETTING DEVICE, AND CARTRIDGE CONTAININ...

AQUEOUS INK FOR LIQUID JETTING DEVICE AND INK CARTRIDGE CONTAINING...

IMAGE FORMING METHOD, PRETREATMENT LIQUID SET, AND CARTRIDGE

INKJET INK, INK CARTRIDGE, INKJET RECORDING APPARATUS, INKJET RECOR...