Yoshihiro MURASAWA

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carrier for developing electrostatic latent image, two-component de...
- Patent number 10,915,035
- Issue date Feb 9, 2021
- Ricoh Company, Ltd.
- Haruki Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 10,197,948
- Issue date Feb 5, 2019
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic latent image developing white developer, image formin...
- Patent number 10,067,438
- Issue date Sep 4, 2018
- Ricoh Company, Ltd.
- Yoshihiro Murasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, two-component developer, developer for replenishment, proc...
- Patent number 10,054,868
- Issue date Aug 21, 2018
- Ricoh Company, Ltd.
- Hiroyuki Kishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier and developer
- Patent number 10,031,434
- Issue date Jul 24, 2018
- Ricoh Company, Ltd.
- Mariko Takii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developing agent, image forming apparatus, image forming m...
- Patent number 10,025,214
- Issue date Jul 17, 2018
- Ricoh Company, Ltd.
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developing electrostatic latent images, two-component d...
- Patent number 9,989,874
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Yoshihiro Murasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, two-component developer, image forming apparatus, process...
- Patent number 9,946,177
- Issue date Apr 17, 2018
- Ricoh Company, Ltd.
- Yoshihiro Murasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, TWO-COMPONENT DE...
- Publication number 20200183297
- Publication date Jun 11, 2020
- Haruki MURATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC LATENT IMAGE DEVELOPING WHITE DEVELOPER, IMAGE FORMIN...
- Publication number 20170329247
- Publication date Nov 16, 2017
- Yoshihiro MURASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGES, TWO-COMPONENT D...
- Publication number 20170269497
- Publication date Sep 21, 2017
- Yoshihiro MURASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170248871
- Publication date Aug 31, 2017
- Hitoshi IWATSUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, TWO-COMPONENT DEVELOPER, IMAGE FORMING APPARATUS, PROCESS...
- Publication number 20170205721
- Publication date Jul 20, 2017
- Yoshihiro MURASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, DEVELOPING AGENT, IMAGE FORMING APPARATUS, IMAGE FORMING M...
- Publication number 20170185000
- Publication date Jun 29, 2017
- Masashi NAGAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPER FOR REPLENISHMENT, PROC...
- Publication number 20170153563
- Publication date Jun 1, 2017
- Hiroyuki KISHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER AND DEVELOPER
- Publication number 20160363880
- Publication date Dec 15, 2016
- Mariko TAKII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yoshihiro MURASAWA

Person

Patents Grantslast 30 patents

Carrier for developing electrostatic latent image, two-component de...

Developing device and image forming apparatus

Electrostatic latent image developing white developer, image formin...

Carrier, two-component developer, developer for replenishment, proc...

Carrier and developer

Carrier, developing agent, image forming apparatus, image forming m...

Carrier for developing electrostatic latent images, two-component d...

Carrier, two-component developer, image forming apparatus, process...

Patents Applicationslast 30 patents

CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, TWO-COMPONENT DE...

ELECTROSTATIC LATENT IMAGE DEVELOPING WHITE DEVELOPER, IMAGE FORMIN...

CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGES, TWO-COMPONENT D...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

CARRIER, TWO-COMPONENT DEVELOPER, IMAGE FORMING APPARATUS, PROCESS...

CARRIER, DEVELOPING AGENT, IMAGE FORMING APPARATUS, IMAGE FORMING M...

CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPER FOR REPLENISHMENT, PROC...

CARRIER AND DEVELOPER