Hiroaki Kitagawa

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device including development container, developer carrie...
- Patent number 11,693,337
- Issue date Jul 4, 2023
- Kyocera Document Solutions Inc.
- Seia Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus including the same
- Patent number 11,567,425
- Issue date Jan 31, 2023
- Kyocera Document Solutions Inc.
- Takuya Kawasumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including same
- Patent number 11,556,078
- Issue date Jan 17, 2023
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including same
- Patent number 11,550,238
- Issue date Jan 10, 2023
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including ihe same
- Patent number 11,487,220
- Issue date Nov 1, 2022
- Kyocera Document Solutions Inc.
- Takuya Kawasumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including the same
- Patent number 11,435,678
- Issue date Sep 6, 2022
- Kyocera Document Solutions Inc.
- Masakazu Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,422,499
- Issue date Aug 23, 2022
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveying device with vibration generator attached thereto an...
- Patent number 11,143,984
- Issue date Oct 12, 2021
- Kyocera Document Solutions Inc.
- Teruhiko Nagashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner case and image forming apparatus
- Patent number 10,209,644
- Issue date Feb 19, 2019
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and toner case
- Patent number 10,114,312
- Issue date Oct 30, 2018
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner case and image forming apparatus
- Patent number 10,054,902
- Issue date Aug 21, 2018
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number D819123
- Issue date May 29, 2018
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- D18 - Printing and office machinery
Information Patent Grant
Toner container, image forming apparatus to which toner container i...
- Patent number 9,535,371
- Issue date Jan 3, 2017
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number D746905
- Issue date Jan 5, 2016
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D746904
- Issue date Jan 5, 2016
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D746903
- Issue date Jan 5, 2016
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D746906
- Issue date Jan 5, 2016
- KYOCERA Documents Solutions Inc.
- Hiroaki Kitagawa
- D18 - Printing and office machinery
Information Patent Grant
Toner conveying unit and image forming apparatus including the same
- Patent number 9,207,576
- Issue date Dec 8, 2015
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with interlocked movement of on/off operati...
- Patent number 9,031,473
- Issue date May 12, 2015
- KYOCERA Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE, IMAGE FORMING APPARATUS
- Publication number 20240061361
- Publication date Feb 22, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER TRANSPORT DEVICE, AND DEVELOPING DEVICE AND IMAGE FORMING APP...
- Publication number 20220413416
- Publication date Dec 29, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20220342340
- Publication date Oct 27, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Takuya KAWASUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20220342342
- Publication date Oct 27, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20220342341
- Publication date Oct 27, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20220342343
- Publication date Oct 27, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Takuya KAWASUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20220342349
- Publication date Oct 27, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Seia FUJII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210286315
- Publication date Sep 16, 2021
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCLUDING TONER...
- Publication number 20210124287
- Publication date Apr 29, 2021
- KYOCERA DOCUMENT SOLUTIONS INC.
- Teruhiko NAGASHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TONER CASE
- Publication number 20180120734
- Publication date May 3, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CASE AND IMAGE FORMING APPARATUS
- Publication number 20180120735
- Publication date May 3, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CASE AND IMAGE FORMING APPARATUS
- Publication number 20180120760
- Publication date May 3, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, IMAGE FORMING APPARATUS TO WHICH TONER CONTAINER I...
- Publication number 20160179033
- Publication date Jun 23, 2016
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYING UNIT AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20150043945
- Publication date Feb 12, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140321884
- Publication date Oct 30, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroaki Kitagawa

Person

Patents Grantslast 30 patents

Developing device including development container, developer carrie...

Developing device, and image forming apparatus including the same

Developing device and image forming apparatus including same

Developing device and image forming apparatus including same

Developing device and image forming apparatus including ihe same

Developing device and image forming apparatus including the same

Image forming apparatus

Toner conveying device with vibration generator attached thereto an...

Toner case and image forming apparatus

Image forming apparatus and toner case

Toner case and image forming apparatus

Toner cartridge

Toner container, image forming apparatus to which toner container i...

Toner cartridge

Toner cartridge

Toner cartridge

Toner cartridge

Toner conveying unit and image forming apparatus including the same

Image forming apparatus with interlocked movement of on/off operati...

Patents Applicationslast 30 patents

TONER CARTRIDGE, IMAGE FORMING APPARATUS

TONER TRANSPORT DEVICE, AND DEVELOPING DEVICE AND IMAGE FORMING APP...

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS INCLUDING THE SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS INCLUDING THE SAME

IMAGE FORMING APPARATUS

TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCLUDING TONER...

IMAGE FORMING APPARATUS AND TONER CASE

TONER CASE AND IMAGE FORMING APPARATUS

TONER CASE AND IMAGE FORMING APPARATUS

TONER CONTAINER, IMAGE FORMING APPARATUS TO WHICH TONER CONTAINER I...

TONER CONVEYING UNIT AND IMAGE FORMING APPARATUS INCLUDING THE SAME

IMAGE FORMING APPARATUS