Satoyuki SEKIGUCHI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Processing fluid, ink set, inkjet printing device, and inkjet print...
- Patent number 11,629,263
- Issue date Apr 18, 2023
- Ricoh Company, Ltd.
- Satoyuki Sekiguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, pre-processing fluid-ink set, inkjet printing device, and inkj...
- Patent number 11,555,130
- Issue date Jan 17, 2023
- Ricoh Company, Ltd.
- Satoyuki Sekiguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Image forming apparatus
- Patent number 11,511,551
- Issue date Nov 29, 2022
- Ricoh Company, Ltd.
- Toshiyuki Kobashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging device
- Patent number 11,472,194
- Issue date Oct 18, 2022
- Ricoh Company, Ltd.
- Satoyuki Sekiguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 11,458,731
- Issue date Oct 4, 2022
- Ricoh Company, Ltd.
- Toshiyuki Kobashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink set, inkjet printing device, and inkjet printing method
- Patent number 11,447,651
- Issue date Sep 20, 2022
- Ricoh Company, Ltd.
- Toshiyuki Kobashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inkjet ink, inkjet ink set, ink stored container, and inkjet record...
- Patent number 11,292,931
- Issue date Apr 5, 2022
- Ricoh Company, Ltd.
- Satoyuki Sekiguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method, image forming apparatus, and method for manuf...
- Patent number 11,098,216
- Issue date Aug 24, 2021
- Ricoh Company, Ltd.
- Yukihiro Imanaga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge apparatus
- Patent number 10,953,680
- Issue date Mar 23, 2021
- Ricoh Company, Ltd.
- Satoyuki Sekiguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging device
- Patent number 10,843,488
- Issue date Nov 24, 2020
- Ricoh Company, Ltd.
- Toshiyuki Kobashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink set and inkjet recording method
- Patent number 10,793,736
- Issue date Oct 6, 2020
- Ricoh Company, Ltd.
- Toshiyuki Kobashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surface treatment liquid composition for substrate, ink set, record...
- Patent number 10,676,628
- Issue date Jun 9, 2020
- Ricoh Company, Ltd.
- Takuya Saiga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink, ink container, inkjet recording method, inkjet recording devic...
- Patent number 10,513,619
- Issue date Dec 24, 2019
- Ricoh Company, Ltd.
- Satoyuki Sekiguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surface treatment liquid compostion, ink set, recording method, and...
- Patent number 10,259,965
- Issue date Apr 16, 2019
- Ricoh Company, Ltd.
- Tomohiro Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Resin for toner, toner, developer, image forming apparatus, and pro...
- Patent number 9,885,967
- Issue date Feb 6, 2018
- Ricoh Company, Ltd.
- Azumi Miyaake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming apparatus, and image forming method
- Patent number 9,851,649
- Issue date Dec 26, 2017
- Ricoh Company, Ltd.
- Keiji Makabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polylactic resin composition and molding
- Patent number 9,593,213
- Issue date Mar 14, 2017
- Ricoh Company, Ltd.
- Satoyuki Sekiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner, developer, and image forming apparatus
- Patent number 9,563,141
- Issue date Feb 7, 2017
- Ricoh Company, Ltd.
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and color toner set
- Patent number 9,557,670
- Issue date Jan 31, 2017
- Ricoh Company, Ltd.
- Masana Shiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, process cartridge, developer, and image forming apparatus
- Patent number 9,477,165
- Issue date Oct 25, 2016
- Ricoh Company, Ltd.
- Azumi Miyaake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming apparatus
- Patent number 9,377,707
- Issue date Jun 28, 2016
- Ricoh Company, Ltd.
- Ryo Miyakoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and image forming apparatus
- Patent number 9,207,553
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, development agent, image forming apparatus, and process cart...
- Patent number 9,176,406
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Satoyuki Sekiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and full-color image forming method and full-color image for...
- Patent number 9,152,069
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Masaki Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, development agent, and image forming apparatus
- Patent number 9,152,067
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Susumu Chiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Yellow toner and color image forming method
- Patent number 8,986,916
- Issue date Mar 24, 2015
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer
- Patent number 8,932,789
- Issue date Jan 13, 2015
- Ricoh Company, Ltd.
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image forming toner and developer
- Patent number 8,895,217
- Issue date Nov 25, 2014
- Ricoh Company, Ltd.
- Daisuke Asahina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymer particle and method for producing the same
- Patent number 8,846,810
- Issue date Sep 30, 2014
- Ricoh Company, Ltd.
- Nobuyuki Mase
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic toner, method for producing toner, developer an...
- Patent number 8,728,703
- Issue date May 20, 2014
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
INK, PRINTING APPARATUS, PRINTING METHOD, AND PRINTED MATTER
- Publication number 20240254350
- Publication date Aug 1, 2024
- Atsufumi HANAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, PRE-PROCESSING FLUID-INK SET, INKJET PRINTING DEVICE, AND INKJ...
- Publication number 20220010158
- Publication date Jan 13, 2022
- RICOH COMPANY, LTD.
- Satoyuki Sekiguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID DISCHARGING DEVICE
- Publication number 20210316556
- Publication date Oct 14, 2021
- RICOH COMPANY, LTD.
- Satoyuki SEKIGUCHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESSING FLUID, INK SET, INKJET PRINTING DEVICE, AND INKJET PRINT...
- Publication number 20210198509
- Publication date Jul 1, 2021
- Satoyuki SEKIGUCHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK SET, INKJET PRINTING DEVICE, AND INKJET PRINTING METHOD
- Publication number 20210115285
- Publication date Apr 22, 2021
- Toshiyuki KOBASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210094294
- Publication date Apr 1, 2021
- Toshiyuki KOBASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210094319
- Publication date Apr 1, 2021
- Toshiyuki KOBASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING DEVICE
- Publication number 20200101767
- Publication date Apr 2, 2020
- Toshiyuki KOBASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE APPARATUS
- Publication number 20200101782
- Publication date Apr 2, 2020
- Satoyuki SEKIGUCHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK CONTAINER, INKJET RECORDING METHOD, INKJET RECORDING DEVIC...
- Publication number 20200048482
- Publication date Feb 13, 2020
- Satoyuki Sekiguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INKJET INK, INKJET INK SET, INK STORED CONTAINER, AND INKJET RECORD...
- Publication number 20190284421
- Publication date Sep 19, 2019
- Satoyuki Sekiguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK SET AND INKJET RECORDING METHOD
- Publication number 20190284419
- Publication date Sep 19, 2019
- Toshiyuki KOBASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND METHOD FOR MANUF...
- Publication number 20190092956
- Publication date Mar 28, 2019
- Yukihiro Imanaga
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACE TREATMENT LIQUID COMPOSITION FOR SUBSTRATE, INK SET, RECORD...
- Publication number 20170355868
- Publication date Dec 14, 2017
- Takuya SAIGA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SURFACE TREATMENT LIQUID COMPOSTION, INK SET, RECORDING METHOD, AND...
- Publication number 20170247561
- Publication date Aug 31, 2017
- Tomohiro NAKAGAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK CONTAINER, INKJET RECORDING METHOD, INKJET RECORDING DEVIC...
- Publication number 20170130082
- Publication date May 11, 2017
- Satoyuki SEKIGUCHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RESIN FOR TONER, TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PRO...
- Publication number 20160223926
- Publication date Aug 4, 2016
- Azumi MIYAAKE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POLYLACTIC RESIN COMPOSITION AND MOLDING
- Publication number 20160122481
- Publication date May 5, 2016
- Satoyuki SEKIGUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20160004179
- Publication date Jan 7, 2016
- Ricoh Company, Ltd.
- Tsuyoshi SUGIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, PROCESS CARTRIDGE, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20150268574
- Publication date Sep 24, 2015
- Azumi MIYAAKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20150253686
- Publication date Sep 10, 2015
- Ryo MIYAKOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20150132690
- Publication date May 14, 2015
- Daisuke ASAHINA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND COLOR TONER SET
- Publication number 20150024312
- Publication date Jan 22, 2015
- Masana Shiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POLYMER PARTICLE AND METHOD FOR PRODUCING THE SAME
- Publication number 20140371420
- Publication date Dec 18, 2014
- Nobuyuki MASE
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MAGENTA TONER, DEVELOPER, TONER CARTRIDGE, IMAGE FORMING APPARATUS...
- Publication number 20140272689
- Publication date Sep 18, 2014
- Hiroshi YAMASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20140272698
- Publication date Sep 18, 2014
- Masahide YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...
- Publication number 20140080050
- Publication date Mar 20, 2014
- Daisuke Asahina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND METHOD FOR PRODUCING TONER
- Publication number 20140080051
- Publication date Mar 20, 2014
- Toyoshi SAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, IMAGE FORMING APPARATUS, AND PROCESS CART...
- Publication number 20140051019
- Publication date Feb 20, 2014
- Satoyuki Sekiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS
- Publication number 20140023965
- Publication date Jan 23, 2014
- Susumu CHIBA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Satoyuki SEKIGUCHI

Person

Patents Grantslast 30 patents

Processing fluid, ink set, inkjet printing device, and inkjet print...

Ink, pre-processing fluid-ink set, inkjet printing device, and inkj...

Image forming apparatus

Liquid discharging device

Image forming apparatus

Ink set, inkjet printing device, and inkjet printing method

Inkjet ink, inkjet ink set, ink stored container, and inkjet record...

Image forming method, image forming apparatus, and method for manuf...

Liquid discharge apparatus

Liquid discharging device

Ink set and inkjet recording method

Surface treatment liquid composition for substrate, ink set, record...

Ink, ink container, inkjet recording method, inkjet recording devic...

Surface treatment liquid compostion, ink set, recording method, and...

Resin for toner, toner, developer, image forming apparatus, and pro...

Toner, developer, image forming apparatus, and image forming method

Polylactic resin composition and molding

Toner, developer, and image forming apparatus

Toner, developer, and color toner set

Toner, process cartridge, developer, and image forming apparatus

Toner, developer, and image forming apparatus

Toner, developer and image forming apparatus

Toner, development agent, image forming apparatus, and process cart...

Toner, and full-color image forming method and full-color image for...

Toner, development agent, and image forming apparatus

Yellow toner and color image forming method

Toner and developer

Electrostatic image forming toner and developer

Polymer particle and method for producing the same

Electrophotographic toner, method for producing toner, developer an...

Patents Applicationslast 30 patents

INK, PRINTING APPARATUS, PRINTING METHOD, AND PRINTED MATTER

INK, PRE-PROCESSING FLUID-INK SET, INKJET PRINTING DEVICE, AND INKJ...

LIQUID DISCHARGING DEVICE

PROCESSING FLUID, INK SET, INKJET PRINTING DEVICE, AND INKJET PRINT...

INK SET, INKJET PRINTING DEVICE, AND INKJET PRINTING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

LIQUID DISCHARGING DEVICE

LIQUID DISCHARGE APPARATUS

INK, INK CONTAINER, INKJET RECORDING METHOD, INKJET RECORDING DEVIC...

INKJET INK, INKJET INK SET, INK STORED CONTAINER, AND INKJET RECORD...

INK SET AND INKJET RECORDING METHOD

IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND METHOD FOR MANUF...

SURFACE TREATMENT LIQUID COMPOSITION FOR SUBSTRATE, INK SET, RECORD...

SURFACE TREATMENT LIQUID COMPOSTION, INK SET, RECORDING METHOD, AND...

INK, INK CONTAINER, INKJET RECORDING METHOD, INKJET RECORDING DEVIC...

RESIN FOR TONER, TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PRO...

POLYLACTIC RESIN COMPOSITION AND MOLDING

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, PROCESS CARTRIDGE, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, DEVELOPER AND IMAGE FORMING APPARATUS USING THE SAME

TONER, DEVELOPER, AND COLOR TONER SET

POLYMER PARTICLE AND METHOD FOR PRODUCING THE SAME

MAGENTA TONER, DEVELOPER, TONER CARTRIDGE, IMAGE FORMING APPARATUS...

TONER

TONER, DEVELOPMENT AGENT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...

TONER AND METHOD FOR PRODUCING TONER

TONER, DEVELOPMENT AGENT, IMAGE FORMING APPARATUS, AND PROCESS CART...

TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS