Ryo Sugiyama

Person

Mishima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device, cleaning method, process cartridge and electroph...
- Patent number 12,147,172
- Issue date Nov 19, 2024
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, electrophotography process cartridge, and ele...
- Patent number 11,650,516
- Issue date May 16, 2023
- Canon Kabushiki Kaisha
- Tomoya Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member, electrophotographic process cartridge a...
- Patent number 11,465,383
- Issue date Oct 11, 2022
- Canon Kabushiki Kaisha
- Sosuke Yamaguchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Electrophotographic member, electrophotographic process cartridge,...
- Patent number 10,976,683
- Issue date Apr 13, 2021
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic member having a surface layer with a cross-link...
- Patent number 10,942,471
- Issue date Mar 9, 2021
- Canon Kabushiki Kaisha
- Yoshinobu Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, process cartridge and image forming apparatus
- Patent number 10,935,903
- Issue date Mar 2, 2021
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, process cartridge and electrophotographic image...
- Patent number 10,895,823
- Issue date Jan 19, 2021
- Canon Kabushiki Kaisha
- Masashi Uno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, process cartridge and electrophotographic image...
- Patent number 10,895,824
- Issue date Jan 19, 2021
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller having crown-shaped electro-conductive layer with...
- Patent number 10,831,126
- Issue date Nov 10, 2020
- Canon Kabushiki Kaisha
- Kenta Matsunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member, electrophotographic process cartridge, and elect...
- Patent number 10,831,127
- Issue date Nov 10, 2020
- Canon Kabushiki Kaisha
- Fumihiko Utsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, developer carrying member, process cartridge,...
- Patent number 10,747,140
- Issue date Aug 18, 2020
- Canon Kabushiki Kaisha
- Takuya Kitamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, electrophotographic process cartridge and electr...
- Patent number 10,712,684
- Issue date Jul 14, 2020
- Canon Kabushiki Kaisha
- Kazuhito Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member, electrophotographic process cartridge, and elect...
- Patent number 10,705,449
- Issue date Jul 7, 2020
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member having elastic layer with elastic modulu...
- Patent number 10,678,161
- Issue date Jun 9, 2020
- Canon Kabushiki Kaisha
- Seiji Tsuru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member having outer surface with independent electricall...
- Patent number 10,642,186
- Issue date May 5, 2020
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, electrophotographic process cartridge and electr...
- Patent number 10,635,019
- Issue date Apr 28, 2020
- Canon Kabushiki Kaisha
- Noriyuki Doi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member, electrophotographic process cartridge a...
- Patent number 10,571,825
- Issue date Feb 25, 2020
- Canon Kabushiki Kaisha
- Shohei Urushihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member, process cartridge, and electrophotograp...
- Patent number 10,310,447
- Issue date Jun 4, 2019
- Canon Kabushiki Kaisha
- Hiroshi Morishita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having a projecting regulating member and proc...
- Patent number 10,078,291
- Issue date Sep 18, 2018
- Canon Kabushiki Kaisha
- Takaaki Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having multi-part regulating member, process c...
- Patent number 10,073,374
- Issue date Sep 11, 2018
- Canon Kabushiki Kaisha
- Yoshinobu Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, process cartridge and electrophotographic ima...
- Patent number 9,989,883
- Issue date Jun 5, 2018
- Canon Kabushiki Kaisha
- Mitsuru Okuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member, method of producing developing member, process c...
- Patent number 9,971,276
- Issue date May 15, 2018
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, electrophotographic process cartridge, and el...
- Patent number 9,952,532
- Issue date Apr 24, 2018
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, with conductive elastic layer having exposed pro...
- Patent number 9,921,518
- Issue date Mar 20, 2018
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member
- Patent number 8,655,238
- Issue date Feb 18, 2014
- Canon Kabushiki Kaisha
- Masashi Uno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND IMAGE-FORMING APPARATUS
- Publication number 20240288793
- Publication date Aug 29, 2024
- Canon Kabushiki Kaisha
- RIEKO TAKABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, CLEANING METHOD, PROCESS CARTRIDGE AND ELECTROPH...
- Publication number 20240111227
- Publication date Apr 4, 2024
- Canon Kabushiki Kaisha
- RYO SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER AND METHOD OF PRODUCING THE MEMBER, PROC...
- Publication number 20230161275
- Publication date May 25, 2023
- Canon Kabushiki Kaisha
- Masashi Uno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, ELECTROPHOTOGRAPHY PROCESS CARTRIDGE, AND ELE...
- Publication number 20220236663
- Publication date Jul 28, 2022
- Canon Kabushiki Kaisha
- Tomoya Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20220100145
- Publication date Mar 31, 2022
- Canon Kabushiki Kaisha
- Shintaro Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20200363751
- Publication date Nov 19, 2020
- Canon Kabushiki Kaisha
- Masashi Uno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
- Publication number 20200310283
- Publication date Oct 1, 2020
- Canon Kabushiki Kaisha
- Yoshinobu Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20200310282
- Publication date Oct 1, 2020
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...
- Publication number 20200174397
- Publication date Jun 4, 2020
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, DEVELOPER CARRYING MEMBER, PROCESS CARTRIDGE,...
- Publication number 20200133161
- Publication date Apr 30, 2020
- Canon Kabushiki Kaisha
- Takuya Kitamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...
- Publication number 20200096898
- Publication date Mar 26, 2020
- Canon Kabushiki Kaisha
- Fumihiko Utsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20200073309
- Publication date Mar 5, 2020
- Canon Kabushiki Kaisha
- Kenta Matsunaga
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DEVELOPING ROLLER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTR...
- Publication number 20200073278
- Publication date Mar 5, 2020
- Canon Kabushiki Kaisha
- Noriyuki Doi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTR...
- Publication number 20200073279
- Publication date Mar 5, 2020
- Canon Kabushiki Kaisha
- Kazuhito Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...
- Publication number 20200041927
- Publication date Feb 6, 2020
- Canon Kabushiki Kaisha
- Shohei Urushihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...
- Publication number 20200041921
- Publication date Feb 6, 2020
- Canon Kabushiki Kaisha
- Sosuke Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE,...
- Publication number 20200041926
- Publication date Feb 6, 2020
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...
- Publication number 20200041928
- Publication date Feb 6, 2020
- Canon Kabushiki Kaisha
- Seiji Tsuru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20190324382
- Publication date Oct 24, 2019
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...
- Publication number 20190265609
- Publication date Aug 29, 2019
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
- Publication number 20190018362
- Publication date Jan 17, 2019
- Canon Kabushiki Kaisha
- Hiroshi Morishita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMA...
- Publication number 20180031998
- Publication date Feb 1, 2018
- Canon Kabushiki Kaisha
- Mitsuru Okuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND EL...
- Publication number 20180031997
- Publication date Feb 1, 2018
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMA...
- Publication number 20180031999
- Publication date Feb 1, 2018
- Canon Kabushiki Kaisha
- Yoshinobu Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20180032000
- Publication date Feb 1, 2018
- Canon Kabushiki Kaisha
- Takaaki Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20170248867
- Publication date Aug 31, 2017
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING MEMBER, METHOD OF PRODUCING DEVELOPING MEMBER, PROCESS C...
- Publication number 20170139346
- Publication date May 18, 2017
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...
- Publication number 20130266339
- Publication date Oct 10, 2013
- Ryo Sugiyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DEVELOPING MEMBER
- Publication number 20130223892
- Publication date Aug 29, 2013
- Masashi Uno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING MEMBER AND PRODUCTION METHOD THEREFOR, AND ELECTROPHOTOG...
- Publication number 20130164038
- Publication date Jun 27, 2013
- Canon Kabushiki Kaisha
- Takashi Kusaba
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Ryo Sugiyama

Person

Patents Grantslast 30 patents

Developing device, cleaning method, process cartridge and electroph...

Developing apparatus, electrophotography process cartridge, and ele...

Electrophotographic member, electrophotographic process cartridge a...

Electrophotographic member, electrophotographic process cartridge,...

Electrophotographic member having a surface layer with a cross-link...

Developing roller, process cartridge and image forming apparatus

Developing roller, process cartridge and electrophotographic image...

Developing roller, process cartridge and electrophotographic image...

Developing roller having crown-shaped electro-conductive layer with...

Developing member, electrophotographic process cartridge, and elect...

Developing apparatus, developer carrying member, process cartridge,...

Developing roller, electrophotographic process cartridge and electr...

Developing member, electrophotographic process cartridge, and elect...

Electrophotographic member having elastic layer with elastic modulu...

Developing member having outer surface with independent electricall...

Developing roller, electrophotographic process cartridge and electr...

Electrophotographic member, electrophotographic process cartridge a...

Electrophotographic member, process cartridge, and electrophotograp...

Developing apparatus having a projecting regulating member and proc...

Developing apparatus having multi-part regulating member, process c...

Developing apparatus, process cartridge and electrophotographic ima...

Developing member, method of producing developing member, process c...

Developing apparatus, electrophotographic process cartridge, and el...

Developing roller, with conductive elastic layer having exposed pro...

Developing member

Patents Applicationslast 30 patents

DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND IMAGE-FORMING APPARATUS

DEVELOPING DEVICE, CLEANING METHOD, PROCESS CARTRIDGE AND ELECTROPH...

ELECTROPHOTOGRAPHIC MEMBER AND METHOD OF PRODUCING THE MEMBER, PROC...

DEVELOPING APPARATUS, ELECTROPHOTOGRAPHY PROCESS CARTRIDGE, AND ELE...

PROCESS CARTRIDGE

DEVELOPING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...

ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...

DEVELOPING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...

DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...

DEVELOPING APPARATUS, DEVELOPER CARRYING MEMBER, PROCESS CARTRIDGE,...

DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...

DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...

DEVELOPING ROLLER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTR...

DEVELOPING ROLLER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTR...

ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...

ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...

ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE,...

ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...

DEVELOPING ROLLER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...

ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...

DEVELOPING APPARATUS, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMA...

DEVELOPING APPARATUS, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND EL...

DEVELOPING APPARATUS, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMA...

DEVELOPING APPARATUS AND PROCESS CARTRIDGE

DEVELOPING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...

DEVELOPING MEMBER, METHOD OF PRODUCING DEVELOPING MEMBER, PROCESS C...

ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...

DEVELOPING MEMBER

DEVELOPING MEMBER AND PRODUCTION METHOD THEREFOR, AND ELECTROPHOTOG...