Kazuki Yogosawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device including filter detachable holder, process cartr...
- Patent number 12,050,414
- Issue date Jul 30, 2024
- Ricoh Company, Ltd.
- Yusuke Chiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, developer for electrophotographic image forma...
- Patent number 11,934,145
- Issue date Mar 19, 2024
- Ricoh Company, Ltd.
- Minoru Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Filter holding device, developing device, process cartridge, image...
- Patent number 11,880,160
- Issue date Jan 23, 2024
- Ricoh Company, Ltd.
- Hotaru Hashikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Image forming apparatus and image forming method
- Patent number 10,281,848
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Yuuji Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a support to adjust a rotator and a guide
- Patent number 10,228,639
- Issue date Mar 12, 2019
- Ricoh Company, Ltd.
- Seiichi Kogure
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method for controlling a...
- Patent number 10,185,255
- Issue date Jan 22, 2019
- Ricoh Company, Ltd.
- Naoto Kochi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,152,001
- Issue date Dec 11, 2018
- Ricoh Company, Ltd.
- Naohiro Kumagai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device including support portions and an adjuster to adjust po...
- Patent number 10,120,304
- Issue date Nov 6, 2018
- Ricoh Company, Ltd.
- Junpei Fujita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image forming apparatus
- Patent number 10,101,690
- Issue date Oct 16, 2018
- Ricoh Company, Ltd.
- Kenji Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt unit, transfer unit, and image forming apparatus including a p...
- Patent number 9,897,943
- Issue date Feb 20, 2018
- Ricoh Company, Ltd.
- Junpei Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and transfer bias control
- Patent number 9,835,987
- Issue date Dec 5, 2017
- Ricoh Company, Ltd.
- Kenji Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,817,341
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Tatsuya Ohsugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and image forming apparatus including same
- Patent number 9,811,036
- Issue date Nov 7, 2017
- Ricoh Company, Ltd.
- Junpei Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,811,046
- Issue date Nov 7, 2017
- Ricoh Company, Ltd.
- Yuuji Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,766,575
- Issue date Sep 19, 2017
- Ricoh Company, Ltd.
- Tatsuya Ohsugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that adjusts a transfer bias according to s...
- Patent number 9,740,156
- Issue date Aug 22, 2017
- Ricoh Company, Ltd.
- Yuuji Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,720,364
- Issue date Aug 1, 2017
- Ricoh Company, Ltd.
- Seiichi Kogure
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,720,355
- Issue date Aug 1, 2017
- Ricoh Company, Ltd.
- Tatsuya Ohsugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus incorporating same
- Patent number 9,696,662
- Issue date Jul 4, 2017
- Ricoh Company, Ltd.
- Kazuki Yogosawa
- B08 - CLEANING
Information Patent Grant
Image forming apparatus including contact members disposed side by...
- Patent number 9,690,246
- Issue date Jun 27, 2017
- Ricoh Company, Ltd.
- Seiichi Kogure
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,645,530
- Issue date May 9, 2017
- Ricoh Company, Ltd.
- Naoto Kochi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus controlling transfer bias based on temperat...
- Patent number 9,632,461
- Issue date Apr 25, 2017
- Ricoh Company, Ltd.
- Kenji Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus incorporating same
- Patent number 9,519,257
- Issue date Dec 13, 2016
- Ricoh Company, Ltd.
- Kenji Sengoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,459,564
- Issue date Oct 4, 2016
- Ricoh Company, Ltd.
- Tatsuya Ohsugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus including same
- Patent number 9,454,126
- Issue date Sep 27, 2016
- Ricoh Company, Ltd.
- Yusuke Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a fulcrum that pivotally supports an i...
- Patent number 9,423,749
- Issue date Aug 23, 2016
- Ricoh Company, Ltd.
- Naohiro Kumagai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressing device, in an image forming apparatus that includes an adj...
- Patent number 9,423,724
- Issue date Aug 23, 2016
- Ricoh Company, Ltd.
- Junichi Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a guide member for a transfer belt
- Patent number 9,405,269
- Issue date Aug 2, 2016
- Ricoh Company, Ltd.
- Junpei Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus incorporating same
- Patent number 9,405,271
- Issue date Aug 2, 2016
- Ricoh Company, Ltd.
- Kazuki Yogosawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IM...
- Publication number 20230330582
- Publication date Oct 19, 2023
- Yuta YABUTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POSITIONING MEMBER, HOLDING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...
- Publication number 20230315006
- Publication date Oct 5, 2023
- Kazuki YOGOSAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, DEVELOPER FOR ELECTROPHOTOGRAPHIC IMAGE FORMA...
- Publication number 20230195004
- Publication date Jun 22, 2023
- RICOH COMPANY, LTD.
- Minoru Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20230168608
- Publication date Jun 1, 2023
- Yusuke CHIBA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IM...
- Publication number 20220395771
- Publication date Dec 15, 2022
- Shohtaroh HOSHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER, FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE...
- Publication number 20220121138
- Publication date Apr 21, 2022
- Ricoh Company, Ltd.
- Tatsumi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, IMAGE...
- Publication number 20220107605
- Publication date Apr 7, 2022
- Hotaru HASHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20220072862
- Publication date Mar 10, 2022
- Tatsuya KUBO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210080856
- Publication date Mar 18, 2021
- Hotaru HASHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180059583
- Publication date Mar 1, 2018
- Naohiro KUMAGAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20180046115
- Publication date Feb 15, 2018
- Junpei FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170329263
- Publication date Nov 16, 2017
- Kenji Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170242371
- Publication date Aug 24, 2017
- Seiichi KOGURE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20170235257
- Publication date Aug 17, 2017
- Naoto KOCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20170235258
- Publication date Aug 17, 2017
- Yuuji WADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20170090374
- Publication date Mar 30, 2017
- Junpei FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170003630
- Publication date Jan 5, 2017
- Tatsuya OHSUGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160334739
- Publication date Nov 17, 2016
- Tatsuya OHSUGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160334738
- Publication date Nov 17, 2016
- Naoto KOCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160306317
- Publication date Oct 20, 2016
- YUUJI WADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160274503
- Publication date Sep 22, 2016
- Kenji SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160274504
- Publication date Sep 22, 2016
- Yuuji WADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160274505
- Publication date Sep 22, 2016
- Tatsuya OHSUGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20160216647
- Publication date Jul 28, 2016
- Kazuki Yogosawa
- B08 - CLEANING
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20160216682
- Publication date Jul 28, 2016
- Kenji SENGOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160170364
- Publication date Jun 16, 2016
- Seiichi KOGURE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20160170365
- Publication date Jun 16, 2016
- Yusuke Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160170363
- Publication date Jun 16, 2016
- Seiichi KOGURE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160161888
- Publication date Jun 9, 2016
- Yuuji WADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160161887
- Publication date Jun 9, 2016
- Kenji SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kazuki Yogosawa

Person

Patents Grantslast 30 patents

Developing device including filter detachable holder, process cartr...

Developing apparatus, developer for electrophotographic image forma...

Filter holding device, developing device, process cartridge, image...

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

Image forming apparatus and image forming method

Image forming apparatus with a support to adjust a rotator and a guide

Image forming apparatus and image forming method for controlling a...

Image forming apparatus

Belt device including support portions and an adjuster to adjust po...

Image forming apparatus

Belt unit, transfer unit, and image forming apparatus including a p...

Image forming apparatus and transfer bias control

Image forming apparatus

Belt device and image forming apparatus including same

Image forming apparatus

Image forming apparatus

Image forming apparatus that adjusts a transfer bias according to s...

Image forming apparatus

Image forming apparatus

Cleaning device and image forming apparatus incorporating same

Image forming apparatus including contact members disposed side by...

Image forming apparatus

Image forming apparatus controlling transfer bias based on temperat...

Cleaning device and image forming apparatus incorporating same

Image forming apparatus

Cleaning device and image forming apparatus including same

Image forming apparatus with a fulcrum that pivotally supports an i...

Pressing device, in an image forming apparatus that includes an adj...

Image forming apparatus with a guide member for a transfer belt

Cleaning device and image forming apparatus incorporating same

Patents Applicationslast 30 patents

FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IM...

POSITIONING MEMBER, HOLDING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...

DEVELOPING APPARATUS, DEVELOPER FOR ELECTROPHOTOGRAPHIC IMAGE FORMA...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IM...

FILTER, FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE...

FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, IMAGE...

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

BELT DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

BELT DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

CLEANING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

CLEANING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS