Koji Sasaki

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus management system, image forming apparatus,...
- Patent number 12,200,179
- Issue date Jan 14, 2025
- Ricoh Company, Ltd.
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Silica particles and manufacturing method thereof
- Patent number 12,162,769
- Issue date Dec 10, 2024
- FUJIFILM Business Innovation Corp.
- Koji Sasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silica particles and method for producing the same
- Patent number 12,077,443
- Issue date Sep 3, 2024
- FUJIFILM Business Innovation Corp.
- Yuka Zenitani
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silica particle and method for producing the same
- Patent number 11,866,340
- Issue date Jan 9, 2024
- FUJIFILM Business Innovation Corp.
- Yuka Zenitani
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Image forming apparatus management system, image forming apparatus,...
- Patent number 11,849,093
- Issue date Dec 19, 2023
- Ricoh Company, Ltd.
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resin particles and method for manufacturing resin particles
- Patent number 11,795,302
- Issue date Oct 24, 2023
- FUJIFILM Business Innovation Corp.
- Koji Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing silica composite particle
- Patent number 11,535,756
- Issue date Dec 27, 2022
- FUJIFILM Business Innovation Corp.
- Koji Sasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Organic substance-attached porous inorganic oxide particle
- Patent number 11,535,757
- Issue date Dec 27, 2022
- FUJIFILM Business Innovation Corp.
- Yoshifumi Eri
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Image forming apparatus management system, image forming apparatus,...
- Patent number 11,463,604
- Issue date Oct 4, 2022
- Ricoh Company, Ltd.
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Management apparatus, image forming apparatus management system for...
- Patent number 11,064,090
- Issue date Jul 13, 2021
- Ricoh Company, Ltd.
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus management system, image forming apparatus,...
- Patent number 10,827,095
- Issue date Nov 3, 2020
- Ricoh Company, Ltd.
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus management system, image forming apparatus,...
- Patent number 10,742,841
- Issue date Aug 11, 2020
- Ricoh Company, Ltd.
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Silica composite particle and method for producing the same
- Patent number 10,526,493
- Issue date Jan 7, 2020
- Fuji Xerox Co., Ltd.
- Koji Sasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Management apparatus, image forming apparatus management system for...
- Patent number 10,498,927
- Issue date Dec 3, 2019
- Ricoh Company, Ltd.
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus management system, image forming apparatus,...
- Patent number 10,375,274
- Issue date Aug 6, 2019
- Ricoh Company, Ltd.
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Management apparatus, image forming apparatus management system for...
- Patent number 10,171,705
- Issue date Jan 1, 2019
- Ricoh Company, Ltd.
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus management system, image forming apparatus,...
- Patent number 10,038,822
- Issue date Jul 31, 2018
- Ricoh Company, Ltd.
- Atsushi Sakagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic image-developing toner, electrostatic image developer...
- Patent number 9,835,962
- Issue date Dec 5, 2017
- Fuji Xerox Co., Ltd.
- Satoshi Kamiwaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
- Patent number 9,740,138
- Issue date Aug 22, 2017
- Fuji Xerox Co., Ltd.
- Yosuke Tsurumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Management apparatus, image forming apparatus management system for...
- Patent number 9,699,356
- Issue date Jul 4, 2017
- Ricoh Company, Ltd.
- Atsushi Sakagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus management system, image forming apparatus,...
- Patent number 9,519,444
- Issue date Dec 13, 2016
- Ricoh Company, Ltd.
- Atsushi Sakagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Management apparatus, image forming apparatus management system for...
- Patent number 9,307,117
- Issue date Apr 5, 2016
- Ricoh Company, Ltd.
- Atsushi Sakagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic charge image developing toner, toner container, and i...
- Patent number 9,176,411
- Issue date Nov 3, 2015
- Fuji Xerox Co., Ltd.
- Koji Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Management apparatus, image forming apparatus management system for...
- Patent number 9,172,845
- Issue date Oct 27, 2015
- Ricoh Company, Ltd.
- Atsushi Sakagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, information processing system, an...
- Patent number 9,070,077
- Issue date Jun 30, 2015
- Ricoh Company, Limited
- Koji Sasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Management apparatus, image forming apparatus management system for...
- Patent number 9,058,559
- Issue date Jun 16, 2015
- Ricoh Company, Ltd.
- Atsushi Sakagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Output control system, output control method, and output control ap...
- Patent number 8,861,001
- Issue date Oct 14, 2014
- Ricoh Company, Limited
- Koji Sasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transparent toner and toner image using the same, electrostatic lat...
- Patent number 8,758,967
- Issue date Jun 24, 2014
- Fuji Xerox Co., Ltd.
- Koji Sasaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrostatic latent image developing toner, developer, toner cartr...
- Patent number 8,735,042
- Issue date May 27, 2014
- Fuji Xerox Co., Ltd.
- Satoshi Kamiwaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
License management system and function providing device
- Patent number 8,725,887
- Issue date May 13, 2014
- Ricoh Company, Ltd.
- Koji Sasaki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SILICA PARTICLE AND METHOD FOR PRODUCING THE SAME
- Publication number 20240092645
- Publication date Mar 21, 2024
- FUJIFILM Business Innovation Corp.
- Yuka ZENITANI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...
- Publication number 20240098209
- Publication date Mar 21, 2024
- RICOH COMPANY, LTD.
- Atsushi SAKAGAMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESIN PARTICLES AND METHOD FOR MANUFACTURING RESIN PARTICLES
- Publication number 20240002637
- Publication date Jan 4, 2024
- FUJIFILM Business Innovation Corp.
- Koji SASAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...
- Publication number 20230108365
- Publication date Apr 6, 2023
- FUJIFILM Business Innovation Corp.
- Sakae TAKEUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...
- Publication number 20230107000
- Publication date Apr 6, 2023
- FUJIFILM Business Innovation Corp.
- Yuka ZENITANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...
- Publication number 20230095411
- Publication date Mar 30, 2023
- FUJIFILM Business Innovation Corp.
- Shimpei TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...
- Publication number 20220417389
- Publication date Dec 29, 2022
- RICOH COMPANY, LTD.
- Atsushi SAKAGAMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SILICA PARTICLES AND METHOD FOR PRODUCING THE SAME
- Publication number 20220315431
- Publication date Oct 6, 2022
- FUJIFILM Business Innovation Corp.
- Yuka ZENITANI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SILICA PARTICLES
- Publication number 20220315432
- Publication date Oct 6, 2022
- FUJIFILM Business Innovation Corp.
- Yuka ZENITANI
- B82 - NANO-TECHNOLOGY
Information Patent Application
SILICA PARTICLES AND MANUFACTURING METHOD THEREOF
- Publication number 20220306479
- Publication date Sep 29, 2022
- FUJIFILM Business Innovation Corp.
- Koji SASAKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SILICA PARTICLES AND METHOD FOR PRODUCING THE SAME
- Publication number 20220306866
- Publication date Sep 29, 2022
- FUJIFILM Business Innovation Corp.
- Yuka ZENITANI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RESIN PARTICLES AND METHOD FOR MANUFACTURING RESIN PARTICLES
- Publication number 20220017723
- Publication date Jan 20, 2022
- FUJIFILM Business Innovation Corp.
- Koji SASAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICA PARTICLE AND METHOD FOR PRODUCING THE SAME
- Publication number 20210300771
- Publication date Sep 30, 2021
- FUJIFILM Business Innovation Corp.
- Yuka ZENITANI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC SUBSTANCE-ATTACHED POROUS INORGANIC OXIDE PARTICLE
- Publication number 20210163754
- Publication date Jun 3, 2021
- FUJI XEROX CO., LTD
- Yoshifumi ERI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...
- Publication number 20200336621
- Publication date Oct 22, 2020
- Atsushi SAKAGAMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...
- Publication number 20200084339
- Publication date Mar 12, 2020
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR PRODUCING SILICA COMPOSITE PARTICLE
- Publication number 20190330474
- Publication date Oct 31, 2019
- FUJI XEROX CO., LTD
- Koji SASAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...
- Publication number 20190098175
- Publication date Mar 28, 2019
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...
- Publication number 20180324324
- Publication date Nov 8, 2018
- Atsushi SAKAGAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...
- Publication number 20180324325
- Publication date Nov 8, 2018
- Atsushi SAKAGAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SILICA COMPOSITE PARTICLE AND METHOD FOR PRODUCING THE SAME
- Publication number 20180273764
- Publication date Sep 27, 2018
- FUJI XEROX CO., LTD
- Koji SASAKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...
- Publication number 20170272615
- Publication date Sep 21, 2017
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
- Publication number 20170184997
- Publication date Jun 29, 2017
- FUJI XEROX CO., LTD
- Yosuke TSURUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...
- Publication number 20170104892
- Publication date Apr 13, 2017
- Atsushi SAKAGAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROSTATIC IMAGE-DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER...
- Publication number 20160085165
- Publication date Mar 24, 2016
- FUJI XEROX CO., LTD
- Satoshi KAMIWAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...
- Publication number 20160021280
- Publication date Jan 21, 2016
- Atsushi Sakagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...
- Publication number 20160021279
- Publication date Jan 21, 2016
- Atsushi Sakagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...
- Publication number 20150244902
- Publication date Aug 27, 2015
- Atsushi Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, TONER CONTAINER, AND I...
- Publication number 20140370427
- Publication date Dec 18, 2014
- FUJI XEROX CO., LTD
- Koji SASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...
- Publication number 20140176987
- Publication date Jun 26, 2014
- Atsushi SAKAGAMI
- G06 - COMPUTING CALCULATING COUNTING

Koji Sasaki

Person

Patents Grantslast 30 patents

Image forming apparatus management system, image forming apparatus,...

Silica particles and manufacturing method thereof

Silica particles and method for producing the same

Silica particle and method for producing the same

Image forming apparatus management system, image forming apparatus,...

Resin particles and method for manufacturing resin particles

Method for producing silica composite particle

Organic substance-attached porous inorganic oxide particle

Image forming apparatus management system, image forming apparatus,...

Management apparatus, image forming apparatus management system for...

Image forming apparatus management system, image forming apparatus,...

Image forming apparatus management system, image forming apparatus,...

Silica composite particle and method for producing the same

Management apparatus, image forming apparatus management system for...

Image forming apparatus management system, image forming apparatus,...

Management apparatus, image forming apparatus management system for...

Image forming apparatus management system, image forming apparatus,...

Electrostatic image-developing toner, electrostatic image developer...

Electrostatic charge image developing carrier, electrostatic charge...

Management apparatus, image forming apparatus management system for...

Image forming apparatus management system, image forming apparatus,...

Management apparatus, image forming apparatus management system for...

Electrostatic charge image developing toner, toner container, and i...

Management apparatus, image forming apparatus management system for...

Information processing apparatus, information processing system, an...

Management apparatus, image forming apparatus management system for...

Output control system, output control method, and output control ap...

Transparent toner and toner image using the same, electrostatic lat...

Electrostatic latent image developing toner, developer, toner cartr...

License management system and function providing device

Patents Applicationslast 30 patents

SILICA PARTICLE AND METHOD FOR PRODUCING THE SAME

IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...

RESIN PARTICLES AND METHOD FOR MANUFACTURING RESIN PARTICLES

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...

IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...

SILICA PARTICLES AND METHOD FOR PRODUCING THE SAME

SILICA PARTICLES

SILICA PARTICLES AND MANUFACTURING METHOD THEREOF

SILICA PARTICLES AND METHOD FOR PRODUCING THE SAME

RESIN PARTICLES AND METHOD FOR MANUFACTURING RESIN PARTICLES

SILICA PARTICLE AND METHOD FOR PRODUCING THE SAME

ORGANIC SUBSTANCE-ATTACHED POROUS INORGANIC OXIDE PARTICLE

IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...

MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...

METHOD FOR PRODUCING SILICA COMPOSITE PARTICLE

MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...

IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...

IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...

SILICA COMPOSITE PARTICLE AND METHOD FOR PRODUCING THE SAME

MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...

ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...

IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...

ELECTROSTATIC IMAGE-DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER...

MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...

MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...

MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MANAGEMENT SYSTEM FOR...

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, TONER CONTAINER, AND I...

IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS,...