Tatsuki YAMAGUCHI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composition, artificial nail composition, nail decoration material,...
- Patent number 12,023,398
- Issue date Jul 2, 2024
- Ricoh Company, Ltd.
- Tatsuki Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Active-energy-ray-curable composition, active-energy-ray-curable in...
- Patent number 11,920,045
- Issue date Mar 5, 2024
- Ricoh Company, Ltd.
- Soh Noguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Active energy ray curable composition, active energy ray curable in...
- Patent number 11,629,259
- Issue date Apr 18, 2023
- Ricoh Company, Ltd.
- Tatsuki Yamaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition, artificial nail composition, nail decoration material,...
- Patent number 11,529,302
- Issue date Dec 20, 2022
- Ricoh Company, Ltd.
- Takenori Suenaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Active energy ray curable composition, active energy ray curable in...
- Patent number 11,479,622
- Issue date Oct 25, 2022
- Ricoh Company, Ltd.
- Masahide Kobayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition, cured product, storage container, image forming appara...
- Patent number 11,208,516
- Issue date Dec 28, 2021
- Ricoh Company, Ltd.
- Masahide Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition, artificial nail composition, nail decoration material,...
- Patent number 11,096,883
- Issue date Aug 24, 2021
- Ricoh Company, Ltd.
- Takenori Suenaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition, cured product, storage container, image forming appara...
- Patent number 11,084,940
- Issue date Aug 10, 2021
- Ricoh Company, Ltd.
- Tatsuki Yamaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composition, cured product, storage container, image forming appara...
- Patent number 11,059,985
- Issue date Jul 13, 2021
- Ricoh Company, Ltd.
- Masahide Kobayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition, accommodating unit, image forming device, and image fo...
- Patent number 10,829,631
- Issue date Nov 10, 2020
- Ricoh Company, Ltd.
- Takao Hiraoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner, toner stored unit, and image forming apparatus
- Patent number 10,451,989
- Issue date Oct 22, 2019
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner stored unit, and image forming apparatus
- Patent number 10,151,991
- Issue date Dec 11, 2018
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner housing unit, and image forming apparatus
- Patent number 9,977,367
- Issue date May 22, 2018
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner
- Patent number 9,971,261
- Issue date May 15, 2018
- Ricoh Company, Ltd.
- Satoshi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and method for manufacturing toner
- Patent number 9,785,065
- Issue date Oct 10, 2017
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer
- Patent number 9,618,862
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Yoshihiro Moriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and method of manufacturing toner
- Patent number 9,618,863
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Satoshi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method of manufacturing the toner, developer, and process ca...
- Patent number 9,482,973
- Issue date Nov 1, 2016
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...
- Publication number 20230088754
- Publication date Mar 23, 2023
- RICOH COMPANY, LTD.
- Hikaru ISHII
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...
- Publication number 20220403189
- Publication date Dec 22, 2022
- RICOH COMPANY, LTD.
- Tatsuki YAMAGUCHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID, METHOD FOR MANUFACTURING...
- Publication number 20220062178
- Publication date Mar 3, 2022
- RICOH COMPANY, LTD.
- Tadahiko Morinaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION, ARTIFICIAL NAIL COMPOSITION, NAIL DECORATION MATERIAL,...
- Publication number 20210309771
- Publication date Oct 7, 2021
- Tatsuki YAMAGUCHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NAIL PRINTER
- Publication number 20210289911
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Takenori SUENAGA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIGMENT DISPERSION COMPOSITION, CURABLE COMPOSITION, ACCOMMODATING...
- Publication number 20210261803
- Publication date Aug 26, 2021
- RICOH COMPANY, LTD.
- Masahide KOBAYASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ACTIVE ENERGY RAY CURABLE COMPOSITION, ACTIVE ENERGY RAY CURABLE IN...
- Publication number 20210189157
- Publication date Jun 24, 2021
- Tatsuki YAMAGUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ACTIVE-ENERGY-RAY-CURABLE AQUEOUS COMPOSITION, ACTIVE-ENERGY-RAY-CU...
- Publication number 20210155814
- Publication date May 27, 2021
- Masahide KOBAYASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PIGMENT DISPERSION COMPOSITION, CURABLE COMPOSITION, STORED CONTAIN...
- Publication number 20210122938
- Publication date Apr 29, 2021
- Masahide KOBAYASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...
- Publication number 20210061929
- Publication date Mar 4, 2021
- Masahide KOBAYASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...
- Publication number 20200308425
- Publication date Oct 1, 2020
- Soh NOGUCHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ACTIVE ENERGY RAY CURABLE COMPOSITION, ACTIVE ENERGY RAY CURABLE IN...
- Publication number 20200299425
- Publication date Sep 24, 2020
- Masahide KOBAYASHI
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
COMPOSITION, ARTIFICIAL NAIL COMPOSITION, NAIL DECORATION MATERIAL,...
- Publication number 20200038309
- Publication date Feb 6, 2020
- Takenori Suenaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITION, ARTIFICIAL NAIL COMPOSITION, NAIL DECORATION MATERIAL,...
- Publication number 20200038310
- Publication date Feb 6, 2020
- Takenori Suenaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITION, CURED PRODUCT, STORAGE CONTAINER, IMAGE FORMING APPARA...
- Publication number 20200031969
- Publication date Jan 30, 2020
- Masahide KOBAYASHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPOSITION, CURED PRODUCT, STORAGE CONTAINER, IMAGE FORMING APPARA...
- Publication number 20200032089
- Publication date Jan 30, 2020
- Masahide KOBAYASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COMPOSITION, CURED PRODUCT, STORAGE CONTAINER, IMAGE FORMING APPARA...
- Publication number 20200032068
- Publication date Jan 30, 2020
- Tatsuki YAMAGUCHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPOSITION, ACCOMMODATING UNIT, IMAGE FORMING DEVICE, AND IMAGE FO...
- Publication number 20200010662
- Publication date Jan 9, 2020
- Takao HIRAOKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20180373174
- Publication date Dec 27, 2018
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID, METHOD FOR MANUFACTURING...
- Publication number 20180085314
- Publication date Mar 29, 2018
- Tadahiko MORINAGA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20170343912
- Publication date Nov 30, 2017
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, AND METHOD FOR MANUFACTURING TONER
- Publication number 20170212437
- Publication date Jul 27, 2017
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER HOUSING UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20170153574
- Publication date Jun 1, 2017
- Satoshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20170146917
- Publication date May 25, 2017
- Satoshi TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMATION DEVICE, AND PROCESS CARTRIDGE
- Publication number 20160266521
- Publication date Sep 15, 2016
- Ryota INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND TONER PRODUCING METHOD, AND DEVELOPER
- Publication number 20160147167
- Publication date May 26, 2016
- RICOH COMPANY, LTD.
- Tatsuru MORITANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND METHOD OF MANUFACTURING TONER
- Publication number 20160124332
- Publication date May 5, 2016
- Satoshi TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND METHOD OF MANUFACTURING THE TONER
- Publication number 20160077455
- Publication date Mar 17, 2016
- Yoshihiro MORIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD OF MANUFACTURING TONER, IMAGE FORMING METHOD, AND IMA...
- Publication number 20150362852
- Publication date Dec 17, 2015
- Yoshihiro MORIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD OF MANUFACTURING THE TONER, DEVELOPER, AND PROCESS CA...
- Publication number 20150261111
- Publication date Sep 17, 2015
- Ryota INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tatsuki YAMAGUCHI

Person

Patents Grantslast 30 patents

Composition, artificial nail composition, nail decoration material,...

Active-energy-ray-curable composition, active-energy-ray-curable in...

Active energy ray curable composition, active energy ray curable in...

Composition, artificial nail composition, nail decoration material,...

Active energy ray curable composition, active energy ray curable in...

Composition, cured product, storage container, image forming appara...

Composition, artificial nail composition, nail decoration material,...

Composition, cured product, storage container, image forming appara...

Composition, cured product, storage container, image forming appara...

Composition, accommodating unit, image forming device, and image fo...

Toner, toner stored unit, and image forming apparatus

Toner, toner stored unit, and image forming apparatus

Toner, toner housing unit, and image forming apparatus

Toner

Toner, and method for manufacturing toner

Toner and developer

Toner, developer and method of manufacturing toner

Toner, method of manufacturing the toner, developer, and process ca...

Patents Applicationslast 30 patents

ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...

ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...

PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID, METHOD FOR MANUFACTURING...

COMPOSITION, ARTIFICIAL NAIL COMPOSITION, NAIL DECORATION MATERIAL,...

NAIL PRINTER

PIGMENT DISPERSION COMPOSITION, CURABLE COMPOSITION, ACCOMMODATING...

ACTIVE ENERGY RAY CURABLE COMPOSITION, ACTIVE ENERGY RAY CURABLE IN...

ACTIVE-ENERGY-RAY-CURABLE AQUEOUS COMPOSITION, ACTIVE-ENERGY-RAY-CU...

PIGMENT DISPERSION COMPOSITION, CURABLE COMPOSITION, STORED CONTAIN...

ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...

ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...

ACTIVE ENERGY RAY CURABLE COMPOSITION, ACTIVE ENERGY RAY CURABLE IN...

COMPOSITION, ARTIFICIAL NAIL COMPOSITION, NAIL DECORATION MATERIAL,...

COMPOSITION, ARTIFICIAL NAIL COMPOSITION, NAIL DECORATION MATERIAL,...

COMPOSITION, CURED PRODUCT, STORAGE CONTAINER, IMAGE FORMING APPARA...

COMPOSITION, CURED PRODUCT, STORAGE CONTAINER, IMAGE FORMING APPARA...

COMPOSITION, CURED PRODUCT, STORAGE CONTAINER, IMAGE FORMING APPARA...

COMPOSITION, ACCOMMODATING UNIT, IMAGE FORMING DEVICE, AND IMAGE FO...

TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID, METHOD FOR MANUFACTURING...

TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

TONER, AND METHOD FOR MANUFACTURING TONER

TONER, TONER HOUSING UNIT, AND IMAGE FORMING APPARATUS

TONER

TONER, IMAGE FORMATION DEVICE, AND PROCESS CARTRIDGE

TONER AND TONER PRODUCING METHOD, AND DEVELOPER

TONER, DEVELOPER AND METHOD OF MANUFACTURING TONER

TONER, DEVELOPER, AND METHOD OF MANUFACTURING THE TONER

TONER, METHOD OF MANUFACTURING TONER, IMAGE FORMING METHOD, AND IMA...

TONER, METHOD OF MANUFACTURING THE TONER, DEVELOPER, AND PROCESS CA...