Hirofumi TSUJI

Person

Nara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sorting device and image forming apparatus therewith
- Patent number 11,906,922
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Tomoyasu Yamada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Toner conveying device of image forming apparatus including pushing...
- Patent number 11,693,336
- Issue date Jul 4, 2023
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveying device of image forming apparatus including pushing...
- Patent number 11,500,307
- Issue date Nov 15, 2022
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lighting device, static eliminating device, and image forming appar...
- Patent number 11,314,194
- Issue date Apr 26, 2022
- Kyocera Document Solutions Inc.
- Masahiro Ueno
- G02 - OPTICS
Information Patent Grant
Toner conveying device and image forming apparatus
- Patent number 10,838,322
- Issue date Nov 17, 2020
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus
- Patent number 10,824,091
- Issue date Nov 3, 2020
- Kyocera Document Solutions Inc.
- Hiroaki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus
- Patent number 10,824,093
- Issue date Nov 3, 2020
- Kyocera Document Solutions Inc.
- Yasutaka Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus
- Patent number 10,809,659
- Issue date Oct 20, 2020
- Kyocera Document Solutions Inc.
- Masahiro Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 10,599,080
- Issue date Mar 24, 2020
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,175,630
- Issue date Jan 8, 2019
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveying device, image forming apparatus
- Patent number 10,114,313
- Issue date Oct 30, 2018
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,088,800
- Issue date Oct 2, 2018
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 9,329,568
- Issue date May 3, 2016
- KYOCERA Document Solutions Inc.
- Masahiro Kashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus
- Patent number 9,244,422
- Issue date Jan 26, 2016
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming unit and image forming apparatus comprising first pro...
- Patent number 9,176,456
- Issue date Nov 3, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving device and image forming apparatus provided with same
- Patent number 9,075,375
- Issue date Jul 7, 2015
- KYOCERA Document Solutions Inc.
- Hirofumi Tsuji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Photosensitive drum unit, and image forming apparatus using the same
- Patent number 9,058,012
- Issue date Jun 16, 2015
- Kyocera Document Solutions Inc.
- Susumu Hanano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving mechanism and image forming apparatus comprising the same
- Patent number 8,867,963
- Issue date Oct 21, 2014
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrification apparatus and image forming apparatus including the...
- Patent number 8,744,317
- Issue date Jun 3, 2014
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus and image forming apparatus
- Patent number 8,543,049
- Issue date Sep 24, 2013
- KYOCERA Document Solutions Inc.
- Kiyotaka Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS THEREWITH
- Publication number 20240310756
- Publication date Sep 19, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Masahiro UENO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYING DEVICE, CLEANING DEVICE, IMAGE FORMING APPARATUS
- Publication number 20220197188
- Publication date Jun 23, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SORTING DEVICE AND IMAGE FORMING APPARATUS THEREWITH
- Publication number 20220043384
- Publication date Feb 10, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tomoyasu YAMADA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
LIGHTING DEVICE, STATIC ELIMINATING DEVICE, AND IMAGE FORMING APPAR...
- Publication number 20210041825
- Publication date Feb 11, 2021
- KYOCERA DOCUMENT SOLUTIONS INC.
- Masahiro UENO
- G02 - OPTICS
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200264533
- Publication date Aug 20, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki TAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200264535
- Publication date Aug 20, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yasutaka HASHIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200264534
- Publication date Aug 20, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki OHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200142346
- Publication date May 7, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Masahiro UENO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200142335
- Publication date May 7, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20190324392
- Publication date Oct 24, 2019
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONVEYING MECHANISM, AND DEVELOPING DEVICE AND IMAGE FORM...
- Publication number 20180307161
- Publication date Oct 25, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180203404
- Publication date Jul 19, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170315478
- Publication date Nov 2, 2017
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYING DEVICE, IMAGE FORMING APPARATUS
- Publication number 20170315475
- Publication date Nov 2, 2017
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150346674
- Publication date Dec 3, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20150043940
- Publication date Feb 12, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140161480
- Publication date Jun 12, 2014
- Susumu HANANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SAME
- Publication number 20140064752
- Publication date Mar 6, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRIFICATION APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE...
- Publication number 20120121295
- Publication date May 17, 2012
- KYOCERA MITA CORPORATION
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVING MECHANISM AND IMAGE FORMING APPARATUS COMPRISING THE SAME
- Publication number 20120051788
- Publication date Mar 1, 2012
- KYOCERA MITA CORPORATION
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20110158722
- Publication date Jun 30, 2011
- Kiyotaka KOBAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hirofumi TSUJI

Person

Patents Grantslast 30 patents

Sorting device and image forming apparatus therewith

Toner conveying device of image forming apparatus including pushing...

Toner conveying device of image forming apparatus including pushing...

Lighting device, static eliminating device, and image forming appar...

Toner conveying device and image forming apparatus

Development device and image forming apparatus

Development device and image forming apparatus

Cleaning device and image forming apparatus

Fixing device and image forming apparatus

Image forming apparatus

Toner conveying device, image forming apparatus

Image forming apparatus

Developing device and image forming apparatus

Cleaning device and image forming apparatus

Image forming unit and image forming apparatus comprising first pro...

Driving device and image forming apparatus provided with same

Photosensitive drum unit, and image forming apparatus using the same

Driving mechanism and image forming apparatus comprising the same

Electrification apparatus and image forming apparatus including the...

Cleaning apparatus and image forming apparatus

Patents Applicationslast 30 patents

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS THEREWITH

TONER CONVEYING DEVICE, CLEANING DEVICE, IMAGE FORMING APPARATUS

SORTING DEVICE AND IMAGE FORMING APPARATUS THEREWITH

LIGHTING DEVICE, STATIC ELIMINATING DEVICE, AND IMAGE FORMING APPAR...

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

CLEANING DEVICE AND IMAGE FORMING APPARATUS

TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPER CONVEYING MECHANISM, AND DEVELOPING DEVICE AND IMAGE FORM...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TONER CONVEYING DEVICE, IMAGE FORMING APPARATUS

CLEANING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DRIVING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SAME

ELECTRIFICATION APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE...

DRIVING MECHANISM AND IMAGE FORMING APPARATUS COMPRISING THE SAME

CLEANING APPARATUS AND IMAGE FORMING APPARATUS