Akihiko Gotoh

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for coating inks, method for producing wallpaper, image form...
- Patent number 11,007,806
- Issue date May 18, 2021
- Ricoh Company, Ltd.
- Tatsuya Morita
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ink application method and method for producing wallpaper
- Patent number 10,487,455
- Issue date Nov 26, 2019
- Ricoh Company, Ltd.
- Yoshihiro Moriya
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cleaning filling liquid, cartridge, cleaning filling method, and in...
- Patent number 9,879,207
- Issue date Jan 30, 2018
- Ricoh Company, Ltd.
- Takashi Tamai
- B08 - CLEANING
Information Patent Grant
Image forming method, image forming apparatus, and recorded matter
- Patent number 9,789,720
- Issue date Oct 17, 2017
- Ricoh Company, Ltd.
- Shosuke Aoai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Overcoating liquid, ink set, image forming method, and image formin...
- Patent number 9,783,700
- Issue date Oct 10, 2017
- Ricoh Company, Ltd.
- Takashi Tamai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet recording ink, ink cartridge, inkjet recording method, and i...
- Patent number 9,487,666
- Issue date Nov 8, 2016
- Ricoh Company, Ltd.
- Takashi Tamai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet recorder ink flow channel cleaning liquid
- Patent number 9,259,935
- Issue date Feb 16, 2016
- Ricoh Company, Ltd.
- Takashi Tamai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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 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
Ink set and inkjet recording method
- Patent number 8,956,451
- Issue date Feb 17, 2015
- Ricoh Company, Ltd.
- Keita Katoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Inkjet recording ink containing fluorine based surfactant, inkjet r...
- Patent number 8,752,948
- Issue date Jun 17, 2014
- Ricoh Company, Ltd.
- Takashi Tamai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet recording treatment liquid, inkjet cartridge, inkjet recordi...
- Patent number 8,708,473
- Issue date Apr 29, 2014
- Ricoh Company, Ltd.
- Michihiko Namba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Recording ink, recording ink set, records, ink cartridge, recording...
- Patent number 8,586,647
- Issue date Nov 19, 2013
- Ricoh Company, Ltd.
- Mariko Kojima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink for inkjet recording, ink set for inkjet recording, ink media s...
- Patent number 8,580,159
- Issue date Nov 12, 2013
- Ricoh Company, Ltd.
- Michihiko Namba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink for recording, and ink cartridge, ink recorded matter, inkjet r...
- Patent number 8,556,405
- Issue date Oct 15, 2013
- Ricoh Company, Ltd.
- Hisashi Habashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet recording inkset and inkjet recording method
- Patent number 8,517,527
- Issue date Aug 27, 2013
- Ricoh Company, Ltd.
- Mariko Kojima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording ink, ink-jet recording ink set, ink-jet recording...
- Patent number 8,444,755
- Issue date May 21, 2013
- Ricoh Company, Ltd.
- Michihiko Namba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording ink, ink cartridge, ink record, inkjet recording apparatu...
- Patent number 8,303,099
- Issue date Nov 6, 2012
- Ricoh Company, Ltd.
- Mariko Kojima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink for inkjet recording, ink set for inkjet recording, ink media s...
- Patent number 8,252,207
- Issue date Aug 28, 2012
- Ricoh Company, Ltd.
- Michihiko Namba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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 8,192,013
- Issue date Jun 5, 2012
- Ricoh Company, Ltd.
- Naoya Morohoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording ink, ink media set, ink cartridge, ink recorded matter, i...
- Patent number 8,173,227
- Issue date May 8, 2012
- Ricoh Company, Ltd.
- Naoya Morohoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording method, recording device, ink/recording medium se...
- Patent number 8,118,419
- Issue date Feb 21, 2012
- Ricoh Company, Ltd.
- Naoya Morohoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet recording apparatus and inkjet recording method
- Patent number 8,083,342
- Issue date Dec 27, 2011
- Ricoh Company, Ltd.
- Naoya Morohoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink for recording, and ink cartridge, ink recorded matter, inkjet r...
- Patent number 8,044,114
- Issue date Oct 25, 2011
- Ricoh Company, Ltd.
- Hisashi Habashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Recording ink, inkjet recording method and inkjet recording apparatus
- Patent number 8,029,122
- Issue date Oct 4, 2011
- Ricoh Company, Ltd.
- Mariko Kojima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet recording apparatus and inkjet recording method
- Patent number 7,922,316
- Issue date Apr 12, 2011
- Ricoh Company, Ltd.
- Akiko Bannai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording ink, ink-jet recording ink set, ink-jet recording...
- Patent number 7,892,340
- Issue date Feb 22, 2011
- Ricoh Company, Ltd.
- Michihiko Namba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR COATING INKS, METHOD FOR PRODUCING WALLPAPER, IMAGE FORM...
- Publication number 20190210389
- Publication date Jul 11, 2019
- Tatsuya MORITA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK APPLICATION METHOD AND METHOD FOR PRODUCING WALLPAPER
- Publication number 20180320320
- Publication date Nov 8, 2018
- Yoshihiro MORIYA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CLEANING FILLING LIQUID, CARTRIDGE, CLEANING FILLING METHOD, AND IN...
- Publication number 20160160161
- Publication date Jun 9, 2016
- Takashi TAMAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET RECORDING INK, INK CARTRIDGE, INKJET RECORDING METHOD, AND I...
- Publication number 20160137862
- Publication date May 19, 2016
- Takashi TAMAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND RECORDED MATTER
- Publication number 20150283828
- Publication date Oct 8, 2015
- Shosuke Aoai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CLEANING LIQUID
- Publication number 20150258796
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Takashi Tamai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OVERCOATING LIQUID, INK SET, IMAGE FORMING METHOD, AND IMAGE FORMIN...
- Publication number 20150259567
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Takashi Tamai
- 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 DEVICE
- Publication number 20140002539
- Publication date Jan 2, 2014
- Hiroshi Goto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK SET AND INKJET RECORDING METHOD
- Publication number 20130271524
- Publication date Oct 17, 2013
- Keita Katoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INKJET INK AND INK CARTRIDGE
- Publication number 20130197144
- Publication date Aug 1, 2013
- Keita Katoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CLEANING FILLING LIQUID, CARTRIDGE, CLEANING FILLING METHOD, AND IN...
- Publication number 20130194345
- Publication date Aug 1, 2013
- Takashi TAMAI
- 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
INK FOR INKJET RECORDING, INK SET FOR INKJET RECORDING, INK MEDIA S...
- Publication number 20120320133
- Publication date Dec 20, 2012
- Michihiko Namba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET RECORDING APPARATUS AND INKJET RECORDING METHOD
- Publication number 20120044293
- Publication date Feb 23, 2012
- Naoya MOROHOSHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET RECORDING TREATMENT LIQUID, INKJET CARTRIDGE, INKJET RECORDI...
- Publication number 20110310166
- Publication date Dec 22, 2011
- Michihiko NAMBA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK FOR RECORDING, AND INK CARTRIDGE, INK RECORDED MATTER, INKJET R...
- Publication number 20110300353
- Publication date Dec 8, 2011
- Hisashi HABASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INKJET RECORDING INK CONTAINING FLUORINE BASED SURFACTANT, INKJET R...
- Publication number 20110216123
- Publication date Sep 8, 2011
- Takashi TAMAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INKJET RECORDING INK, INKJET RECORDING INKSET, INK CARTRIDGE, INKJE...
- Publication number 20110205288
- Publication date Aug 25, 2011
- Akihiko Matsuyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET RECORDING INKSET AND INKJET RECORDING METHOD
- Publication number 20110169889
- Publication date Jul 14, 2011
- Mariko Kojima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK-JET RECORDING INK, INK-JET RECORDING INK SET, INK-JET RECORDING...
- Publication number 20100279035
- Publication date Nov 4, 2010
- Michihiko Namba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING INK, INK CARTRIDGE, INK RECORD, INKJET RECORDING APPARATU...
- Publication number 20100271435
- Publication date Oct 28, 2010
- Mariko KOJIMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK-JET RECORDING INK, INK-JET RECORDING INK SET, INK-JET RECORDING...
- Publication number 20100227067
- Publication date Sep 9, 2010
- Michihiko Namba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink set and ink cartridge for ink-jet recording, ink-jet recording...
- Publication number 20100112219
- Publication date May 6, 2010
- Ricoh Company, Ltd.
- Yuuki Yokohama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
REFILL INK AND INK CARTRIDGE
- Publication number 20100020142
- Publication date Jan 28, 2010
- Akiko Bannai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING INK, RECORDING INK SET, RECORDS, INK CARTRIDGE, RECORDING...
- Publication number 20090263632
- Publication date Oct 22, 2009
- Mariko Kojima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK FOR RECORDING, AND INK CARTRIDGE, INK RECORDED MATTER, INKJET R...
- Publication number 20090239044
- Publication date Sep 24, 2009
- Hisashi Habashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK FOR INKJET RECORDING, INK SET FOR INKJET RECORDING, INK MEDIA S...
- Publication number 20090186162
- Publication date Jul 23, 2009
- Michihiko Namba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING INK, INK MEDIA SET, INK CARTRIDGE, INK RECORDED MATTER, I...
- Publication number 20090162569
- Publication date Jun 25, 2009
- Naoya Morohoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET RECORDING APPARATUS AND INKJET RECORDING METHOD
- Publication number 20090135218
- Publication date May 28, 2009
- Naoya MOROHOSHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Akihiko Gotoh

Person

Patents Grantslast 30 patents

Method for coating inks, method for producing wallpaper, image form...

Ink application method and method for producing wallpaper

Cleaning filling liquid, cartridge, cleaning filling method, and in...

Image forming method, image forming apparatus, and recorded matter

Overcoating liquid, ink set, image forming method, and image formin...

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

Inkjet recorder ink flow channel cleaning liquid

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

Inkjet ink, inkjet recording method, and inkjet recording device

Ink set and inkjet recording method

Inkjet recording apparatus, method for inkjet recording, and ink

Inkjet recording ink containing fluorine based surfactant, inkjet r...

Inkjet recording treatment liquid, inkjet cartridge, inkjet recordi...

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

Recording ink, recording ink set, records, ink cartridge, recording...

Ink for inkjet recording, ink set for inkjet recording, ink media s...

Ink for recording, and ink cartridge, ink recorded matter, inkjet r...

Inkjet recording inkset and inkjet recording method

Ink-jet recording ink, ink-jet recording ink set, ink-jet recording...

Recording ink, ink cartridge, ink record, inkjet recording apparatu...

Ink for inkjet recording, ink set for inkjet recording, ink media s...

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

Inkjet recording apparatus and inkjet recording method

Recording ink, ink media set, ink cartridge, ink recorded matter, i...

Ink jet recording method, recording device, ink/recording medium se...

Inkjet recording apparatus and inkjet recording method

Ink for recording, and ink cartridge, ink recorded matter, inkjet r...

Recording ink, inkjet recording method and inkjet recording apparatus

Inkjet recording apparatus and inkjet recording method

Ink-jet recording ink, ink-jet recording ink set, ink-jet recording...

Patents Applicationslast 30 patents

METHOD FOR COATING INKS, METHOD FOR PRODUCING WALLPAPER, IMAGE FORM...

INK APPLICATION METHOD AND METHOD FOR PRODUCING WALLPAPER

CLEANING FILLING LIQUID, CARTRIDGE, CLEANING FILLING METHOD, AND IN...

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

IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND RECORDED MATTER

CLEANING LIQUID

OVERCOATING LIQUID, INK SET, IMAGE FORMING METHOD, AND IMAGE FORMIN...

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

INKJET INK, INKJET RECORDING METHOD, AND INKJET RECORDING DEVICE

INK SET AND INKJET RECORDING METHOD

INKJET INK AND INK CARTRIDGE

CLEANING FILLING LIQUID, CARTRIDGE, CLEANING FILLING METHOD, AND IN...

INKJET RECORDING APPARATUS, METHOD FOR INKJET RECORDING, AND INK

INK FOR INKJET RECORDING, INK SET FOR INKJET RECORDING, INK MEDIA S...

INKJET RECORDING APPARATUS AND INKJET RECORDING METHOD

INKJET RECORDING TREATMENT LIQUID, INKJET CARTRIDGE, INKJET RECORDI...

INK FOR RECORDING, AND INK CARTRIDGE, INK RECORDED MATTER, INKJET R...

INKJET RECORDING INK CONTAINING FLUORINE BASED SURFACTANT, INKJET R...

INKJET RECORDING INK, INKJET RECORDING INKSET, INK CARTRIDGE, INKJE...

INKJET RECORDING INKSET AND INKJET RECORDING METHOD

INK-JET RECORDING INK, INK-JET RECORDING INK SET, INK-JET RECORDING...

RECORDING INK, INK CARTRIDGE, INK RECORD, INKJET RECORDING APPARATU...

INK-JET RECORDING INK, INK-JET RECORDING INK SET, INK-JET RECORDING...

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

REFILL INK AND INK CARTRIDGE

RECORDING INK, RECORDING INK SET, RECORDS, INK CARTRIDGE, RECORDING...

INK FOR RECORDING, AND INK CARTRIDGE, INK RECORDED MATTER, INKJET R...

INK FOR INKJET RECORDING, INK SET FOR INKJET RECORDING, INK MEDIA S...

RECORDING INK, INK MEDIA SET, INK CARTRIDGE, INK RECORDED MATTER, I...

INKJET RECORDING APPARATUS AND INKJET RECORDING METHOD