Ryusuke MASE

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developer accommodating device with screw including screw blade as...
- Patent number 11,835,887
- Issue date Dec 5, 2023
- Ricoh Company, Ltd.
- Yuuki Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, developing device, and image forming apparatus wi...
- Patent number 11,573,506
- Issue date Feb 7, 2023
- Ricoh Company, Ltd.
- Ryusuke Mase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a process cartridge that includes...
- Patent number 11,275,325
- Issue date Mar 15, 2022
- Ricoh Company, Ltd.
- Hotaru Hashikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 11,256,194
- Issue date Feb 22, 2022
- Ricoh Company, Ltd.
- Yuuki Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing device, and image forming apparatus
- Patent number 11,112,731
- Issue date Sep 7, 2021
- Ricoh Company, Ltd.
- Naohiro Kawashima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Image forming apparatus including control circuitry to execute a wa...
- Patent number 11,086,251
- Issue date Aug 10, 2021
- Ricoh Company, Ltd.
- Ryusuke Mase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 10,705,484
- Issue date Jul 7, 2020
- Ricoh Company, Ltd.
- Yuki Oshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System, method, and non-transitory recording medium for determining...
- Patent number 10,228,888
- Issue date Mar 12, 2019
- Ricoh Company, Ltd.
- Takeyoshi Sekine
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and image forming system
- Patent number 9,977,361
- Issue date May 22, 2018
- Ricoh Company, Ltd.
- Hideaki Kanaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,310,714
- Issue date Apr 12, 2016
- Ricoh Company, Ltd.
- Naoyuki Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,298,125
- Issue date Mar 29, 2016
- Ricoh Company, Ltd.
- Hiroyuki Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image density control method employed b...
- Patent number 9,250,593
- Issue date Feb 2, 2016
- Ricoh Company, Ltd.
- Ryusuke Mase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,244,374
- Issue date Jan 26, 2016
- Ricoh Company, Ltd.
- Hiroyuki Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,042,748
- Issue date May 26, 2015
- Ricoh Company, Ltd.
- Taichi Urayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,573,726
- Issue date Nov 5, 2013
- Ricoh Company, Ltd.
- Ryusuke Mase
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,556,379
- Issue date Oct 15, 2013
- Ricoh Company, Ltd.
- Shinichiro Naruse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and method for correcting landing positions...
- Patent number 8,529,012
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Mamoru Yorimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus including first and second carriages which...
- Patent number 8,425,006
- Issue date Apr 23, 2013
- Ricoh Company, Ltd.
- Ryusuke Mase
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,414,105
- Issue date Apr 9, 2013
- Ricoh Company, Ltd.
- Ichiro Komuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and carriage docking mechanism
- Patent number 8,308,272
- Issue date Nov 13, 2012
- Ricoh Company, Ltd.
- Shinichiro Naruse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240319647
- Publication date Sep 26, 2024
- Ryusuke MASE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER ACCOMMODATING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDG...
- Publication number 20220397841
- Publication date Dec 15, 2022
- Yuuki TSUCHIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20220043370
- Publication date Feb 10, 2022
- Ricoh Company, Ltd.
- Ryusuke MASE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210080856
- Publication date Mar 18, 2021
- Hotaru HASHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20210041806
- Publication date Feb 11, 2021
- Yuuki TSUCHIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20200174400
- Publication date Jun 4, 2020
- Naohiro KAWASHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200117119
- Publication date Apr 16, 2020
- Ricoh Company, Ltd.
- Ryusuke MASE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200103824
- Publication date Apr 2, 2020
- Ricoh Company, Ltd.
- Yuki OSHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION PROCESSING SYSTEM, COMPONENT LIFETIME DETERMINING METHO...
- Publication number 20180121139
- Publication date May 3, 2018
- RICOH COMPANY, LTD.
- Takeyoshi SEKINE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20170153564
- Publication date Jun 1, 2017
- Hideaki KANAYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150370196
- Publication date Dec 24, 2015
- RICOH COMPANY, LTD.
- Naoyuki Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150139668
- Publication date May 21, 2015
- Hiroyuki SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20150117884
- Publication date Apr 30, 2015
- Hiroyuki SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE DENSITY CONTROL METHOD EMPLOYED B...
- Publication number 20140348521
- Publication date Nov 27, 2014
- Ryusuke Mase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140341597
- Publication date Nov 20, 2014
- Taichi URAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR CORRECTING LANDING POSITIONS...
- Publication number 20110216113
- Publication date Sep 8, 2011
- RICOH COMPANY, LTD.
- Mamoru Yorimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND CARRIAGE DOCKING MECHANISM
- Publication number 20110205299
- Publication date Aug 25, 2011
- RICOH COMPANY, LTD.
- Shinichiro Naruse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110199410
- Publication date Aug 18, 2011
- RICOH COMPANY, LTD.
- Ryusuke MASE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110141192
- Publication date Jun 16, 2011
- RICOH COMPANY, LTD.
- Ichiro Komuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110134190
- Publication date Jun 9, 2011
- RICOH COMPANY, LTD.
- Ryusuke MASE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Ryusuke MASE

Person

Patents Grantslast 30 patents

Developer accommodating device with screw including screw blade as...

Powder container, developing device, and image forming apparatus wi...

Image forming apparatus including a process cartridge that includes...

Developing device, process cartridge, and image forming apparatus

Developer container, developing device, and image forming apparatus

Image forming apparatus including control circuitry to execute a wa...

Developing device, process cartridge, and image forming apparatus

System, method, and non-transitory recording medium for determining...

Image forming apparatus and image forming system

Image forming apparatus

Image forming apparatus and image forming method

Image forming apparatus and image density control method employed b...

Image forming apparatus

Image forming apparatus

Image forming apparatus

Image forming apparatus

Image forming apparatus and method for correcting landing positions...

Image forming apparatus including first and second carriages which...

Image forming apparatus

Image forming apparatus and carriage docking mechanism

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

DEVELOPER ACCOMMODATING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDG...

POWDER CONTAINER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPER CONTAINER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

INFORMATION PROCESSING SYSTEM, COMPONENT LIFETIME DETERMINING METHO...

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE DENSITY CONTROL METHOD EMPLOYED B...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD FOR CORRECTING LANDING POSITIONS...

IMAGE FORMING APPARATUS AND CARRIAGE DOCKING MECHANISM

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS