Seiji TERAZAWA

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Powder container with a nozzle receiver
- Patent number 12,313,987
- Issue date May 27, 2025
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container
- Patent number D1062861
- Issue date Feb 18, 2025
- Ricoh Company, Ltd.
- Shuntaro Tamaki
- D18 - Printing and office machinery
Information Patent Grant
Shutter mechanism, toner container, toner cartridge, and image form...
- Patent number 12,135,511
- Issue date Nov 5, 2024
- Ricoh Company, Ltd.
- Hideki Arimatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, image forming apparatus, and shutter unit
- Patent number 12,078,941
- Issue date Sep 3, 2024
- Ricoh Company, Ltd.
- Takashi Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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
Powder container and image forming apparatus
- Patent number 11,506,992
- Issue date Nov 22, 2022
- Ricoh Company, Ltd.
- Masato Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 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 11,320,765
- Issue date May 3, 2022
- Ricoh Company, Ltd.
- Teruo Shibata
- 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 10,915,039
- Issue date Feb 9, 2021
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container and image forming apparatus incorporating same
- Patent number 10,845,732
- Issue date Nov 24, 2020
- Ricoh Company, Ltd.
- Gen Kitamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus incorporating same
- Patent number 10,642,193
- Issue date May 5, 2020
- Ricoh Company, Ltd.
- Yuuta Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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 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
Nozzle receiver, powder container, and image forming apparatus
- Patent number 10,133,210
- Issue date Nov 20, 2018
- Ricoh Company, Limited
- Junji Yamabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, image forming apparatus, and nozzle receiver
- Patent number 9,927,739
- Issue date Mar 27, 2018
- Ricoh Company, Limited
- Keiichi Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 9,581,937
- Issue date Feb 28, 2017
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nozzle receiver, powder container, and image forming apparatus
- Patent number 9,557,685
- Issue date Jan 31, 2017
- Ricoh Company, Limited
- Junji Yamabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container and manufacturing method for toner container
- Patent number 9,529,303
- Issue date Dec 27, 2016
- Ricoh Company, Ltd.
- Kaori Mitsuishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 9,482,988
- Issue date Nov 1, 2016
- Ricoh Company, Limited
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container including a lid member pulled out in an inclined di...
- Patent number 9,454,099
- Issue date Sep 27, 2016
- Ricoh Company, Limited
- Junji Yamabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container and manufacturing method for toner container
- Patent number 9,436,127
- Issue date Sep 6, 2016
- Ricoh Company, Ltd.
- Kaori Mitsuishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Packaging member and packaging method
- Patent number 9,315,289
- Issue date Apr 19, 2016
- Ricoh Company, Ltd.
- Shogo Nakamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Toner container and manufacturing method for toner container
- Patent number 9,213,261
- Issue date Dec 15, 2015
- Ricoh Company, Ltd.
- Kaori Mitsuishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder material container and image forming apparatus provided ther...
- Patent number 9,207,574
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Seiji Terazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner housing container and image forming apparatus
- Patent number 9,141,031
- Issue date Sep 22, 2015
- Ricoh Company, Ltd.
- Junji Yamabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder storage container and image forming apparatus in which a gri...
- Patent number 9,116,468
- Issue date Aug 25, 2015
- Ricoh Company, Ltd.
- Seiji Terazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PACKING MEMBER, TONER CONTAINER, AND PACKING METHOD
- Publication number 20240140642
- Publication date May 2, 2024
- Shuntaroh TAMAKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
TONER CONTAINER, IMAGE FORMING APPARATUS, AND SHUTTER UNIT
- Publication number 20230384713
- Publication date Nov 30, 2023
- Takashi UESUGI
- 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
SHUTTER MECHANISM, TONER CONTAINER, TONER CARTRIDGE, AND IMAGE FORM...
- Publication number 20230280674
- Publication date Sep 7, 2023
- Hideki ARIMATSU
- 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
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 AND IMAGE FORMING APPARATUS
- Publication number 20210382412
- Publication date Dec 9, 2021
- RICOH COMPANY, LTD.
- Masato NOMURA
- 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 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
POWDER CONTAINER, POWDER SUPPLY DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20210325800
- Publication date Oct 21, 2021
- RICOH COMPANY, LTD.
- Teruo SHIBATA
- 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 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
DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20200192243
- Publication date Jun 18, 2020
- Gen KITAMURA
- 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 AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20190243286
- Publication date Aug 8, 2019
- Yuuta TANAKA
- 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
POWDER CONTAINER, IMAGE FORMING APPARATUS, AND NOZZLE RECEIVER
- Publication number 20170139350
- Publication date May 18, 2017
- Keiichi YANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20170108799
- Publication date Apr 20, 2017
- RICOH COMPANY, LIMITED
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NOZZLE RECEIVER, POWDER CONTAINER, AND IMAGE FORMING APPARATUS
- Publication number 20170102638
- Publication date Apr 13, 2017
- Junji YAMABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND MANUFACTURING METHOD FOR TONER CONTAINER
- Publication number 20160202632
- Publication date Jul 14, 2016
- Kaori MITSUISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20160161885
- Publication date Jun 9, 2016
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NOZZLE RECEIVER, POWDER CONTAINER, AND IMAGE FORMING APPARATUS
- Publication number 20160124346
- Publication date May 5, 2016
- Junji YAMABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20160033898
- Publication date Feb 4, 2016
- Junji YAMABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND MANUFACTURING METHOD FOR TONER CONTAINER
- Publication number 20150293474
- Publication date Oct 15, 2015
- Kaori MITSUISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER HOUSING CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20140348551
- Publication date Nov 27, 2014
- Junji Yamabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20140270859
- Publication date Sep 18, 2014
- Hiroshi HOSOKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER MATERIAL CONTAINER AND IMAGE FORMING APPARATUS PROVIDED THER...
- Publication number 20140064795
- Publication date Mar 6, 2014
- Seiji Terazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER STORAGE CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20140029973
- Publication date Jan 30, 2014
- Seiji Terazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND MANUFACTURING METHOD FOR TONER CONTAINER
- Publication number 20130330106
- Publication date Dec 12, 2013
- Kaori MITSUISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NOZZLE, IMAGE FORMING APPARATUS, AND METHOD OF DERIVING POWDER
- Publication number 20130216269
- Publication date Aug 22, 2013
- Junji Yamabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Seiji TERAZAWA

Person

Patents Grantslast 30 patents

Powder container with a nozzle receiver

Toner container

Shutter mechanism, toner container, toner cartridge, and image form...

Toner container, image forming apparatus, and shutter unit

Powder container with a nozzle receiver

Nozzle receiver for use with a toner container

Powder container 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, 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

Developer container and image forming apparatus incorporating same

Powder container and image forming apparatus incorporating same

Powder container and image forming apparatus

Powder container and image forming apparatus

Nozzle receiver, powder container, and image forming apparatus

Powder container, image forming apparatus, and nozzle receiver

Powder container and image forming apparatus

Nozzle receiver, powder container, and image forming apparatus

Toner container and manufacturing method for toner container

Powder container and image forming apparatus

Toner container including a lid member pulled out in an inclined di...

Toner container and manufacturing method for toner container

Packaging member and packaging method

Toner container and manufacturing method for toner container

Powder material container and image forming apparatus provided ther...

Toner housing container and image forming apparatus

Powder storage container and image forming apparatus in which a gri...

Patents Applicationslast 30 patents

PACKING MEMBER, TONER CONTAINER, AND PACKING METHOD

TONER CONTAINER, IMAGE FORMING APPARATUS, AND SHUTTER UNIT

POWDER CONTAINER WITH A NOZZLE RECEIVER

SHUTTER MECHANISM, TONER CONTAINER, TONER CARTRIDGE, AND IMAGE FORM...

POWDER CONTAINER WITH A NOZZLE RECEIVER

NOZZLE RECEIVER FOR USE WITH A TONER CONTAINER

POWDER CONTAINER 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, POWDER SUPPLY DEVICE, AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

Powder Container Including A Nozzle Receiving Opening and Scoop

DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER, IMAGE FORMING APPARATUS, AND NOZZLE RECEIVER

POWDER CONTAINER AND IMAGE FORMING APPARATUS

NOZZLE RECEIVER, POWDER CONTAINER, AND IMAGE FORMING APPARATUS

TONER CONTAINER AND MANUFACTURING METHOD FOR TONER CONTAINER

POWDER CONTAINER AND IMAGE FORMING APPARATUS

NOZZLE RECEIVER, POWDER CONTAINER, AND IMAGE FORMING APPARATUS

TONER CONTAINER AND IMAGE FORMING APPARATUS

TONER CONTAINER AND MANUFACTURING METHOD FOR TONER CONTAINER

TONER HOUSING CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER MATERIAL CONTAINER AND IMAGE FORMING APPARATUS PROVIDED THER...

POWDER STORAGE CONTAINER AND IMAGE FORMING APPARATUS

TONER CONTAINER AND MANUFACTURING METHOD FOR TONER CONTAINER

NOZZLE, IMAGE FORMING APPARATUS, AND METHOD OF DERIVING POWDER