Yuuki Yokohama

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ink, image forming apparatus, and image forming method
- Patent number 11,760,893
- Issue date Sep 19, 2023
- Ricoh Company, Ltd.
- Kento Sugita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink set, recording device, and method of recording
- Patent number 11,292,932
- Issue date Apr 5, 2022
- Ricoh Company, Ltd.
- Yuuki Yokohama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink, ink set, ink container, image forming method, image forming ap...
- Patent number 11,274,221
- Issue date Mar 15, 2022
- Ricoh Company, Ltd.
- Kazuhiko Umemura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Ink, ink container, inkjet recording device, and recording method
- Patent number 11,059,983
- Issue date Jul 13, 2021
- Ricoh Company, Ltd.
- Akihiko Matsuyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink and cleaning liquid set, inkjet printing device, inkjet printin...
- Patent number 10,836,171
- Issue date Nov 17, 2020
- Ricoh Company, Ltd.
- Amika Sagara
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Ink set, recording device, and method of recording
- Patent number 10,781,331
- Issue date Sep 22, 2020
- Ricoh Company, Ltd.
- Yuuki Yokohama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, inkjet recording method, ink cartridge, and image recording de...
- Patent number 10,457,079
- Issue date Oct 29, 2019
- Ricoh Company, Ltd.
- Kaori Toyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink set, recording device, and method of recording
- Patent number 10,233,345
- Issue date Mar 19, 2019
- Ricoh Company, Ltd.
- Yuuki Yokohama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink, inkjet recording method, ink cartridge, and image recording de...
- Patent number 10,195,885
- Issue date Feb 5, 2019
- Ricoh Company, Ltd.
- Kaori Toyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, ink stored container, inkjet recording apparatus, and printed...
- Patent number 10,131,805
- Issue date Nov 20, 2018
- Ricoh Company, Ltd.
- Keita Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Set of ink and print medium, inkjet printing method, inkjet printin...
- Patent number 9,938,421
- Issue date Apr 10, 2018
- Ricoh Company, Ltd.
- Yukiko Takamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, image forming method, image forming apparatus, and recorded ma...
- Patent number 9,873,809
- Issue date Jan 23, 2018
- Ricoh Company, Ltd.
- Hiroshi Gotou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet ink, ink cartridge, inkjet recording method, inkjet recordin...
- Patent number 9,518,190
- Issue date Dec 13, 2016
- Ricoh Company, Ltd.
- Hiroshi Gotou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink for inkjet recording, inkjet recording method using the ink, an...
- Patent number 9,169,407
- Issue date Oct 27, 2015
- Ricoh Company, Ltd.
- Yuuki Yokohama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet ink, inkjet recording method, and inkjet recording apparatus
- Patent number 9,109,129
- Issue date Aug 18, 2015
- Ricoh Company, Ltd.
- Hiroshi Goto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet ink, ink cartridge, inkjet recording method, inkjet recordin...
- Patent number 9,085,706
- Issue date Jul 21, 2015
- Ricoh Company, Ltd.
- Hiroshi Gotou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet ink, inkjet recording method, and inkjet recording device
- Patent number 9,028,600
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Hiroshi Goto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet recording method
- Patent number 8,888,269
- Issue date Nov 18, 2014
- Ricoh Company, Ltd.
- Yuuki Yokohama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Image forming method
- Patent number 8,845,800
- Issue date Sep 30, 2014
- Ricoh Company, Ltd.
- Hiroshi Gotou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink for inkjet recording, inkjet recording method using the same, i...
- Patent number 8,746,869
- Issue date Jun 10, 2014
- Ricoh Company, Ltd.
- Akihiko Matsuyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet recording method
- Patent number 8,721,034
- Issue date May 13, 2014
- Ricoh Company, Ltd.
- Yuuki Yokohama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet ink, and ink cartridge, inkjet recording method, inkjet reco...
- Patent number 8,680,175
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Shigeo Hatada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet recording ink, inkjet recording inkset, ink cartridge, inkje...
- Patent number 8,651,650
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Akihiko Matsuyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet ink, and ink cartridge, inkjet recording method, inkjet reco...
- Patent number 8,317,913
- Issue date Nov 27, 2012
- Ricoh Company, Ltd.
- Shigeo Hatada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink set and ink cartridge for ink-jet recording, ink-jet recording...
- Patent number 8,192,009
- Issue date Jun 5, 2012
- Ricoh Company, Ltd.
- Yuuki Yokohama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet recording apparatus and inkjet recording method
- Patent number 8,100,504
- Issue date Jan 24, 2012
- Ricoh Company, Ltd.
- Yuuki Yokohama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INK, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20220010155
- Publication date Jan 13, 2022
- RICOH COMPANY, LTD.
- Kento SUGITA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, INK STORED CONTAINER, PRINTING DEVICE, AND PRINTING METHOD
- Publication number 20210292582
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Atsufumi HANAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INKJET INK, INK CONTAINER, IMAGE FORMING METHOD, AND IMAGE FOR...
- Publication number 20210238432
- Publication date Aug 5, 2021
- Toru YOSHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INK SET, RECORDING DEVICE, AND METHOD OF RECORDING
- Publication number 20200354598
- Publication date Nov 12, 2020
- Yuuki Yokohama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
INK AND CLEANING LIQUID SET, INKJET PRINTING DEVICE, INKJET PRINTIN...
- Publication number 20200016898
- Publication date Jan 16, 2020
- Amika SAGARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK CONTAINER, INKJET RECORDING DEVICE, AND RECORDING METHOD
- Publication number 20190249020
- Publication date Aug 15, 2019
- Akihiko MATSUYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, INK SET, INK CONTAINER, IMAGE FORMING METHOD, IMAGE FORMING AP...
- Publication number 20190185690
- Publication date Jun 20, 2019
- Kazuhiko UMEMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK SET, RECORDING DEVICE, AND METHOD OF RECORDING
- Publication number 20190136080
- Publication date May 9, 2019
- Yuuki Yokohama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INKJET RECORDING METHOD, INK CARTRIDGE, AND IMAGE RECORDING DE...
- Publication number 20190111715
- Publication date Apr 18, 2019
- Kaori TOYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK AND RECORDED MATTER
- Publication number 20180244935
- Publication date Aug 30, 2018
- Hiromi SAKAGUCHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, INKJET RECORDING METHOD, INK CARTRIDGE, AND IMAGE RECORDING DE...
- Publication number 20170361632
- Publication date Dec 21, 2017
- Kaori TOYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK SET, RECORDING DEVICE, AND METHOD OF RECORDING
- Publication number 20170267888
- Publication date Sep 21, 2017
- Yuuki Yokohama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK SET, AND INKJET RECORDING DEVICE
- Publication number 20170247556
- Publication date Aug 31, 2017
- Yuuki YOKOHAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, PRINTED MATTER, INK STORED CONTAINER, PRINTING APPARATUS, AND...
- Publication number 20170130081
- Publication date May 11, 2017
- Kaori TOYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK STORED CONTAINER, INKJET PRINTING METHOD, INKJET PRINTING...
- Publication number 20170121543
- Publication date May 4, 2017
- Hiromi SAKAGUCHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SET OF INK AND PRINT MEDIUM, INKJET PRINTING METHOD, INKJET PRINTIN...
- Publication number 20170022381
- Publication date Jan 26, 2017
- Yukiko Takamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND RECORDED MA...
- Publication number 20170009092
- Publication date Jan 12, 2017
- Hiroshi Gotou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK STORED CONTAINER, INKJET RECORDING APPARATUS, AND PRINTED...
- Publication number 20160376455
- Publication date Dec 29, 2016
- Keita KATOH
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDING APPAR...
- Publication number 20160272828
- Publication date Sep 22, 2016
- Yukiko TAKAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDIN...
- Publication number 20150307729
- Publication date Oct 29, 2015
- Hiroshi Gotou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK FOR INKJET RECORDING, INKJET RECORDING METHOD USING THE INK, AN...
- Publication number 20150054882
- Publication date Feb 26, 2015
- RICOH COMPANY, LTD.
- Yuuki Yokohama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INKJET INK, INKJET RECORDING METHOD, AND INKJET RECORDING APPARATUS
- Publication number 20140240391
- Publication date Aug 28, 2014
- Hiroshi Goto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET INK, INKJET RECORDING METHOD, AND INKJET RECORDING DEVICE
- Publication number 20140002539
- Publication date Jan 2, 2014
- Hiroshi Goto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INKJET RECORDING METHOD
- Publication number 20130194344
- Publication date Aug 1, 2013
- Yuuki YOKOHAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INKJET RECORDING METHOD
- Publication number 20130194343
- Publication date Aug 1, 2013
- Yuuki YOKOHAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGE FORMING METHOD
- Publication number 20130155145
- Publication date Jun 20, 2013
- Hiroshi GOTOU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDIN...
- Publication number 20130113860
- Publication date May 9, 2013
- Hiroshi Gotou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INKJET INK, AND INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECO...
- Publication number 20130023614
- Publication date Jan 24, 2013
- Shigeo HATADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK FOR INKJET RECORDING, INKJET RECORDING METHOD USING THE SAME, I...
- Publication number 20120098883
- Publication date Apr 26, 2012
- Akihiko Matsuyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Yuuki Yokohama

Person

Patents Grantslast 30 patents

Ink, image forming apparatus, and image forming method

Ink set, recording device, and method of recording

Ink, ink set, ink container, image forming method, image forming ap...

Liquid discharging apparatus

Ink, ink container, inkjet recording device, and recording method

Ink and cleaning liquid set, inkjet printing device, inkjet printin...

Ink set, recording device, and method of recording

Ink, inkjet recording method, ink cartridge, and image recording de...

Ink set, recording device, and method of recording

Ink, inkjet recording method, ink cartridge, and image recording de...

Ink, ink stored container, inkjet recording apparatus, and printed...

Set of ink and print medium, inkjet printing method, inkjet printin...

Ink, image forming method, image forming apparatus, and recorded ma...

Inkjet ink, ink cartridge, inkjet recording method, inkjet recordin...

Ink for inkjet recording, inkjet recording method using the ink, an...

Inkjet ink, inkjet recording method, and inkjet recording apparatus

Inkjet ink, ink cartridge, inkjet recording method, inkjet recordin...

Inkjet ink, inkjet recording method, and inkjet recording device

Inkjet recording method

Image forming method

Ink for inkjet recording, inkjet recording method using the same, i...

Inkjet recording method

Inkjet ink, and ink cartridge, inkjet recording method, inkjet reco...

Inkjet recording ink, inkjet recording inkset, ink cartridge, inkje...

Inkjet ink, and ink cartridge, inkjet recording method, inkjet reco...

Ink set and ink cartridge for ink-jet recording, ink-jet recording...

Inkjet recording apparatus and inkjet recording method

Patents Applicationslast 30 patents

INK, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

INK, INK STORED CONTAINER, PRINTING DEVICE, AND PRINTING METHOD

INK, INKJET INK, INK CONTAINER, IMAGE FORMING METHOD, AND IMAGE FOR...

INK SET, RECORDING DEVICE, AND METHOD OF RECORDING

LIQUID DISCHARGING APPARATUS

INK AND CLEANING LIQUID SET, INKJET PRINTING DEVICE, INKJET PRINTIN...

INK, INK CONTAINER, INKJET RECORDING DEVICE, AND RECORDING METHOD

INK, INK SET, INK CONTAINER, IMAGE FORMING METHOD, IMAGE FORMING AP...

INK SET, RECORDING DEVICE, AND METHOD OF RECORDING

INK, INKJET RECORDING METHOD, INK CARTRIDGE, AND IMAGE RECORDING DE...

INK AND RECORDED MATTER

INK, INKJET RECORDING METHOD, INK CARTRIDGE, AND IMAGE RECORDING DE...

INK SET, RECORDING DEVICE, AND METHOD OF RECORDING

INK, INK SET, AND INKJET RECORDING DEVICE

INK, PRINTED MATTER, INK STORED CONTAINER, PRINTING APPARATUS, AND...

INK, INK STORED CONTAINER, INKJET PRINTING METHOD, INKJET PRINTING...

SET OF INK AND PRINT MEDIUM, INKJET PRINTING METHOD, INKJET PRINTIN...

INK, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND RECORDED MA...

INK, INK STORED CONTAINER, INKJET RECORDING APPARATUS, AND PRINTED...

INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDING APPAR...

INKJET INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDIN...

INK FOR INKJET RECORDING, INKJET RECORDING METHOD USING THE INK, AN...

INKJET INK, INKJET RECORDING METHOD, AND INKJET RECORDING APPARATUS

INKJET INK, INKJET RECORDING METHOD, AND INKJET RECORDING DEVICE

INKJET RECORDING METHOD

INKJET RECORDING METHOD

IMAGE FORMING METHOD

INKJET INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDIN...

INKJET INK, AND INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECO...

INK FOR INKJET RECORDING, INKJET RECORDING METHOD USING THE SAME, I...