Toyoshi Sawada

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, developer, toner set, toner receiving unit, image forming ap...
- Patent number 12,019,394
- Issue date Jun 25, 2024
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printed matter, infrared-absorbing-pigment-containing toner, tonner...
- Patent number 11,733,619
- Issue date Aug 22, 2023
- Ricoh Company, Ltd.
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 11,635,711
- Issue date Apr 25, 2023
- Ricoh Company, Ltd.
- Minoru Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner accommodating unit, image forming apparatus, and image...
- Patent number 11,537,057
- Issue date Dec 27, 2022
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner stored unit, image forming apparatus, and image formin...
- Patent number 11,061,344
- Issue date Jul 13, 2021
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner set, toner accommodating unit, image forming method, a...
- Patent number 10,620,557
- Issue date Apr 14, 2020
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner set, image forming apparatus, and image forming method
- Patent number 10,564,571
- Issue date Feb 18, 2020
- Ricoh Company, Ltd.
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming apparatus, image forming method, and toner acc...
- Patent number 10,451,987
- Issue date Oct 22, 2019
- Ricoh Company, Ltd.
- Toyoshi Sawada
- C07 - ORGANIC CHEMISTRY
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
Toner, image forming apparatus, image forming method, process cartr...
- Patent number 9,804,515
- Issue date Oct 31, 2017
- Ricoh Company, Ltd.
- Hideki Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming apparatus, and process cartridge
- Patent number 9,785,075
- Issue date Oct 10, 2017
- Ricoh Company, Ltd.
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for image formation, and developer and image forming apparatu...
- Patent number 9,594,322
- Issue date Mar 14, 2017
- Ricoh Company, Ltd.
- Suzuka Amemori
- 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, development agent, toner container, and image forming apparatus
- Patent number 9,176,409
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Masayuki Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developing electrostatic latent image, and electrostati...
- Patent number 9,146,487
- Issue date Sep 29, 2015
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and developer, image forming method and process cartridge us...
- Patent number 8,927,186
- Issue date Jan 6, 2015
- Ricoh Company, Limited
- Masayuki Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and process cartridge
- Patent number 8,903,270
- Issue date Dec 2, 2014
- Ricoh Company, Ltd.
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming toner, and developer and process cartridge using the...
- Patent number 8,785,093
- Issue date Jul 22, 2014
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including a developer container with toner partic...
- Patent number 8,787,804
- Issue date Jul 22, 2014
- Ricoh Company, Ltd.
- Hiroyuki Kishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming apparatus, and process cartridge
- Patent number 8,778,583
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Masayuki Ishii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Carrier for electrostatic latent image developer, electrostatic lat...
- Patent number 8,778,587
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, toner and image forming apparatus
- Patent number 8,748,071
- Issue date Jun 10, 2014
- Ricoh Company, Ltd.
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming toner, image forming apparatus, image forming method,...
- Patent number 8,741,520
- Issue date Jun 3, 2014
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Latent electrostatic image developing carrier, process cartridge an...
- Patent number 8,663,892
- Issue date Mar 4, 2014
- Ricoh Company, Ltd.
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer, method of manufacturing carrier, developer cont...
- Patent number 8,652,735
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact developing method, image forming apparatus, and process car...
- Patent number 8,652,738
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developing electrostatic latent image and developer
- Patent number 8,637,218
- Issue date Jan 28, 2014
- Ricoh Company, Ltd.
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and developer, toner cartridge, image forming apparatus, pro...
- Patent number 8,603,713
- Issue date Dec 10, 2013
- Ricoh Company, Limited
- Akihiro Kotsugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developing electrostatic latent image, and two-componen...
- Patent number 8,512,928
- Issue date Aug 20, 2013
- Rocoh Company, Ltd.
- Hiroyuki Kishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, TONER SET, IMAGE TRANSFER SHEET, TONER ACCOMMODATING UNIT, I...
- Publication number 20240160121
- Publication date May 16, 2024
- RICOH COMPANY, LTD.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD, TONER, DEVELOPER, PRINTED PRODUCT, TONER STOR...
- Publication number 20240103408
- Publication date Mar 28, 2024
- RICOH COMPANY, LTD.
- Kazumi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20230288841
- Publication date Sep 14, 2023
- Yuki KUMAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER SET, TONER RECEIVING UNIT, IMAGE FORMING AP...
- Publication number 20220066344
- Publication date Mar 3, 2022
- RICOH COMPANY, LTD.
- Toyoshi SAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTED MATTER, INFRARED-ABSORBING-PIGMENT-CONTAINING TONER, TONNER...
- Publication number 20210341851
- Publication date Nov 4, 2021
- RICOH COMPANY, LTD.
- Kazumi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20210311416
- Publication date Oct 7, 2021
- RICOH COMPANY, LTD.
- Minoru MASUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...
- Publication number 20210018855
- Publication date Jan 21, 2021
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPARATUS, AND IMAGE...
- Publication number 20200333720
- Publication date Oct 22, 2020
- Toyoshi SAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER SET, TONER ACCOMMODATING UNIT, IMAGE FORMING METHOD, A...
- Publication number 20200033745
- Publication date Jan 30, 2020
- Toyoshi SAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND TONER ACC...
- Publication number 20190196349
- Publication date Jun 27, 2019
- Toyoshi SAWADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TONER SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20190086834
- Publication date Mar 21, 2019
- Kazumi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20160091812
- Publication date Mar 31, 2016
- Keiji MAKABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20150248073
- Publication date Sep 3, 2015
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, PROCESS CARTR...
- Publication number 20150227066
- Publication date Aug 13, 2015
- Hideki Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, DEVELOPER CONTAINER, AND IMAGE FORMING APPARATUS
- Publication number 20150212442
- Publication date Jul 30, 2015
- Masayuki ISHII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR IMAGE FORMATION, AND DEVELOPER AND IMAGE FORMING APPARATU...
- Publication number 20150072287
- Publication date Mar 12, 2015
- Suzuka AMEMORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, AND IMAGE FORMING METHOD
- Publication number 20140272696
- 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, TONER CONTAINER, AND IMAGE FORMING APPARATUS
- Publication number 20140113226
- Publication date Apr 24, 2014
- Masayuki ISHII
- 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
CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, AND ELECTROSTATI...
- Publication number 20140023966
- Publication date Jan 23, 2014
- Toyoshi SAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20130164665
- Publication date Jun 27, 2013
- Masayuki ISHII
- B82 - NANO-TECHNOLOGY
Information Patent Application
CARRIER FOR ELECTROSTATIC LATENT IMAGE DEVELOPER, ELECTROSTATIC LAT...
- Publication number 20130101930
- Publication date Apr 25, 2013
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LATENT ELECTROSTATIC IMAGE DEVELOPING CARRIER, PROCESS CARTRIDGE AN...
- Publication number 20130065171
- Publication date Mar 14, 2013
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND DEVELOPER
- Publication number 20130065175
- Publication date Mar 14, 2013
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20130004209
- Publication date Jan 3, 2013
- Hiroyuki KISHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20120230725
- Publication date Sep 13, 2012
- Koichi SAKATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, AND TWO-COMPONEN...
- Publication number 20120064451
- Publication date Mar 15, 2012
- Hiroyuki Kishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toyoshi Sawada

Person

Patents Grantslast 30 patents

Toner, developer, toner set, toner receiving unit, image forming ap...

Printed matter, infrared-absorbing-pigment-containing toner, tonner...

Image forming method and image forming apparatus

Toner, toner accommodating unit, image forming apparatus, and image...

Toner, toner stored unit, image forming apparatus, and image formin...

Toner, toner set, toner accommodating unit, image forming method, a...

Toner set, image forming apparatus, and image forming method

Toner, image forming apparatus, image forming method, and toner acc...

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

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

Toner, image forming apparatus, image forming method, process cartr...

Toner, developer, image forming apparatus, and process cartridge

Toner for image formation, and developer and image forming apparatu...

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

Toner, development agent, toner container, and image forming apparatus

Carrier for developing electrostatic latent image, and electrostati...

Toner, and developer, image forming method and process cartridge us...

Developing device, image forming apparatus, and process cartridge

Image forming toner, and developer and process cartridge using the...

Developing device including a developer container with toner partic...

Toner, developer, image forming apparatus, and process cartridge

Carrier for electrostatic latent image developer, electrostatic lat...

Image forming method, toner and image forming apparatus

Image forming toner, image forming apparatus, image forming method,...

Latent electrostatic image developing carrier, process cartridge an...

Carrier, developer, method of manufacturing carrier, developer cont...

Contact developing method, image forming apparatus, and process car...

Carrier for developing electrostatic latent image and developer

Toner, and developer, toner cartridge, image forming apparatus, pro...

Carrier for developing electrostatic latent image, and two-componen...

Patents Applicationslast 30 patents

TONER, TONER SET, IMAGE TRANSFER SHEET, TONER ACCOMMODATING UNIT, I...

IMAGE FORMING METHOD, TONER, DEVELOPER, PRINTED PRODUCT, TONER STOR...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

TONER, DEVELOPER, TONER SET, TONER RECEIVING UNIT, IMAGE FORMING AP...

PRINTED MATTER, INFRARED-ABSORBING-PIGMENT-CONTAINING TONER, TONNER...

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...

TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPARATUS, AND IMAGE...

TONER, TONER SET, TONER ACCOMMODATING UNIT, IMAGE FORMING METHOD, A...

TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND TONER ACC...

TONER SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

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

TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, PROCESS CARTR...

TONER, DEVELOPER, DEVELOPER CONTAINER, AND IMAGE FORMING APPARATUS

TONER FOR IMAGE FORMATION, AND DEVELOPER AND IMAGE FORMING APPARATU...

TONER, DEVELOPMENT AGENT, AND IMAGE FORMING METHOD

TONER

TONER, DEVELOPMENT AGENT, TONER CONTAINER, AND IMAGE FORMING APPARATUS

TONER AND METHOD FOR PRODUCING TONER

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

CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, AND ELECTROSTATI...

TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

CARRIER FOR ELECTROSTATIC LATENT IMAGE DEVELOPER, ELECTROSTATIC LAT...

LATENT ELECTROSTATIC IMAGE DEVELOPING CARRIER, PROCESS CARTRIDGE AN...

CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND DEVELOPER

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, AND TWO-COMPONEN...