Hiroshi HOSOKAWA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Powder container with a nozzle receiver
- Patent number 11,874,613
- Issue date Jan 16, 2024
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container
- Patent number 11,803,134
- Issue date Oct 31, 2023
- Ricoh Company, Ltd.
- Kenji Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nozzle receiver for use with a toner container
- Patent number 11,662,672
- Issue date May 30, 2023
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Head-mounted device and control device thereof
- Patent number 11,626,087
- Issue date Apr 11, 2023
- Canon Kabushiki Kaisha
- Osamu Nomura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Powder container, powder supply device and image forming apparatus
- Patent number 11,550,239
- Issue date Jan 10, 2023
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having an apparatus body and a detachable u...
- Patent number 11,513,464
- Issue date Nov 29, 2022
- Ricoh Company, Ltd.
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 11,467,516
- Issue date Oct 11, 2022
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Head mounted system and information processing apparatus
- Patent number 11,409,102
- Issue date Aug 9, 2022
- Canon Kabushiki Kaisha
- Hiroshi Hosokawa
- G02 - OPTICS
Information Patent Grant
Powder container including a container body, nozzle receiver, and seal
- Patent number 11,397,391
- Issue date Jul 26, 2022
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container
- Patent number 11,372,347
- Issue date Jun 28, 2022
- Ricoh Company, Ltd.
- Kenji Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container including a nozzle receiving opening and scoop
- Patent number 11,347,163
- Issue date May 31, 2022
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, powder supply device and image forming apparatus
- Patent number 11,281,124
- Issue date Mar 22, 2022
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, powder supply device and image forming apparatus
- Patent number 11,249,421
- Issue date Feb 15, 2022
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container including a container body, nozzle receiver, and seal
- Patent number 11,231,661
- Issue date Jan 25, 2022
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container including a nozzle receiving opening and scoop
- Patent number 11,209,748
- Issue date Dec 28, 2021
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,948,850
- Issue date Mar 16, 2021
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container
- Patent number 10,935,905
- Issue date Mar 2, 2021
- Ricoh Company, Ltd.
- Kenji Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,915,039
- Issue date Feb 9, 2021
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, powder supply device and image forming apparatus
- Patent number 10,908,531
- Issue date Feb 2, 2021
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container
- Patent number 10,809,648
- Issue date Oct 20, 2020
- Ricoh Company, Ltd.
- Kenji Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,564,573
- Issue date Feb 18, 2020
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container
- Patent number 10,534,290
- Issue date Jan 14, 2020
- Ricoh Company, Ltd.
- Kenji Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,474,062
- Issue date Nov 12, 2019
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, powder supply device and image forming apparatus
- Patent number 10,466,623
- Issue date Nov 5, 2019
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus and process cartridg...
- Patent number 10,295,931
- Issue date May 21, 2019
- Ricoh Company, Ltd.
- Shinji Tamaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, powder supply device and image forming apparatus
- Patent number 10,281,843
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,156,810
- Issue date Dec 18, 2018
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus and process cartridg...
- Patent number 10,088,776
- Issue date Oct 2, 2018
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of effectively developing images
- Patent number 10,042,288
- Issue date Aug 7, 2018
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus and process cartridg...
- Patent number 10,031,441
- Issue date Jul 24, 2018
- Ricoh Company, Ltd.
- Keiichi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20240302790
- Publication date Sep 12, 2024
- Taira OTSUKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER WITH A NOZZLE RECEIVER
- Publication number 20230375959
- Publication date Nov 23, 2023
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER
- Publication number 20220253001
- Publication date Aug 11, 2022
- RICOH COMPANY, LTD.
- Kenji KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER WITH A NOZZLE RECEIVER
- Publication number 20220244661
- Publication date Aug 4, 2022
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20220163905
- Publication date May 26, 2022
- RICOH COMPANY, LTD.
- Junichi MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220091556
- Publication date Mar 24, 2022
- Yasunobu SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NOZZLE RECEIVER FOR USE WITH A TONER CONTAINER
- Publication number 20210405553
- Publication date Dec 30, 2021
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER INCLUDING A CONTAINER BODY, NOZZLE RECEIVER, AND SEAL
- Publication number 20210364947
- Publication date Nov 25, 2021
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20210364949
- Publication date Nov 25, 2021
- RICOH COMPANY, LTD.
- Junichi MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER INCLUDING A NOZZLE RECEIVING OPENING AND SCOOP
- Publication number 20210349411
- Publication date Nov 11, 2021
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEAD-MOUNTED DEVICE AND CONTROL DEVICE THEREOF
- Publication number 20210312892
- Publication date Oct 7, 2021
- Canon Kabushiki Kaisha
- Osamu Nomura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEAD MOUNTED SYSTEM AND INFORMATION PROCESSING APPARATUS
- Publication number 20210165214
- Publication date Jun 3, 2021
- Canon Kabushiki Kaisha
- Hiroshi Hosokawa
- G02 - OPTICS
Information Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20210124286
- Publication date Apr 29, 2021
- RICOH COMPANY, LTD.
- Junichi MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20210116840
- Publication date Apr 22, 2021
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20210116842
- Publication date Apr 22, 2021
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Powder Container Including A Nozzle Receiving Opening and Scoop
- Publication number 20210116839
- Publication date Apr 22, 2021
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER
- Publication number 20210088935
- Publication date Mar 25, 2021
- RICOH COMPANY, LTD.,
- Kenji KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER
- Publication number 20210003942
- Publication date Jan 7, 2021
- RICOH COMPANY, LTD.
- Kenji KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER
- Publication number 20200183303
- Publication date Jun 11, 2020
- RICOH COMPANY, LTD.
- Kenji KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20200142331
- Publication date May 7, 2020
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200033757
- Publication date Jan 30, 2020
- RICOH COMPANY, LTD.
- Junichi MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20200033758
- Publication date Jan 30, 2020
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20190235416
- Publication date Aug 1, 2019
- RICOH COMPANY, LTD.
- Junichi MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20190079432
- Publication date Mar 14, 2019
- RICOH COMPANY, LTD.
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...
- Publication number 20190033749
- Publication date Jan 31, 2019
- RICOH COMPANY, LTD.
- Shinji TAMAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20180239278
- Publication date Aug 23, 2018
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20170315473
- Publication date Nov 2, 2017
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...
- Publication number 20170160675
- Publication date Jun 8, 2017
- RICOH COMPANY, LTD.
- Ichiro KADOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER AMOUNT DETECTOR, POWDER SUPPLY DEVICE, AND IMAGE FORMING APP...
- Publication number 20170115597
- Publication date Apr 27, 2017
- NAOHIRO KAWASHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...
- Publication number 20170115605
- Publication date Apr 27, 2017
- RICOH COMPANY, LTD.
- Keiichi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroshi HOSOKAWA

Person

Patents Grantslast 30 patents

Powder container with a nozzle receiver

Powder container

Nozzle receiver for use with a toner container

Head-mounted device and control device thereof

Powder container, powder supply device and image forming apparatus

Image forming apparatus having an apparatus body and a detachable u...

Powder container and image forming apparatus

Head mounted system and information processing apparatus

Powder container including a container body, nozzle receiver, and seal

Powder container

Powder container including a nozzle receiving opening and scoop

Powder container, powder supply device and image forming apparatus

Powder container, powder supply device and image forming apparatus

Powder container including a container body, nozzle receiver, and seal

Powder container including a nozzle receiving opening and scoop

Powder container and image forming apparatus

Powder container

Powder container and image forming apparatus

Powder container, powder supply device and image forming apparatus

Powder container

Powder container and image forming apparatus

Powder container

Powder container and image forming apparatus

Powder container, powder supply device and image forming apparatus

Developing device, and image forming apparatus and process cartridg...

Powder container, powder supply device and image forming apparatus

Powder container and image forming apparatus

Developing device, and image forming apparatus and process cartridg...

Image forming apparatus capable of effectively developing images

Developing device, and image forming apparatus and process cartridg...

Patents Applicationslast 30 patents

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

POWDER CONTAINER WITH A NOZZLE RECEIVER

POWDER CONTAINER

POWDER CONTAINER WITH A NOZZLE RECEIVER

POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

NOZZLE RECEIVER FOR USE WITH A TONER CONTAINER

POWDER CONTAINER INCLUDING A CONTAINER BODY, NOZZLE RECEIVER, AND SEAL

POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

POWDER CONTAINER INCLUDING A NOZZLE RECEIVING OPENING AND SCOOP

HEAD-MOUNTED DEVICE AND CONTROL DEVICE THEREOF

HEAD MOUNTED SYSTEM AND INFORMATION PROCESSING APPARATUS

POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

Powder Container Including A Nozzle Receiving Opening and Scoop

POWDER CONTAINER

POWDER CONTAINER

POWDER CONTAINER

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...

POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...

POWDER AMOUNT DETECTOR, POWDER SUPPLY DEVICE, AND IMAGE FORMING APP...

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...