🔗 Permalink

Inventor profile of:

Toru Oguma

City:

Mishima

Country:

Japan

Published Applications:

33

Last publication date:

2024-10-24

Top Assignees for applications by Toru Oguma

The entities that hold a legal rights for patent applications filed by inventor Oguma Toru:

CANON KABUSHIKI KAISHA 33 Tokyo, Japan

Recent patent applications by Oguma Toru

Toru Oguma from Mishima, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2024-10-24

US20240353789A1

CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

#2 | 2023-10-05

US20230315002A1

Development device, process cartridge, and image forming apparatus

#3 | 2023-02-02

US20230032541A1

Cartridge and electrophotographic image forming apparatus

#4 | 2022-07-28

US20220236687A1

Development device, process cartridge, and image forming apparatus

#5 | 2021-11-04

US20210341873A1

Cartridge and electrophotographic image forming apparatus

#6 | 2020-08-27

US20200272087A1

Image forming apparatus and image forming unit

#7 | 2020-06-11

US20200183322A1

Development device, process cartridge, and image forming apparatus

#8 | 2020-05-14

US20200150581A1

Cartridge and electrophotographic image forming apparatus

#9 | 2020-01-30

US20200033785A1

Photosensitive drum unit to address vibration of a charge roller

#10 | 2019-06-13

US20190179255A1

Development device, process cartridge, and image forming apparatus

#11 | 2019-05-23

US20190155206A1

Cartridge and electrophotographic image forming apparatus

#12 | 2018-11-22

US20180335746A1

Image forming unit to suppress uneven charging

#13 | 2018-06-28

US20180181057A1

Cartridge and cover member

#14 | 2018-06-14

US20180164711A1

Developing unit and process cartridge

#15 | 2018-05-24

US20180143584A1

Development device, process cartridge, and image forming apparatus

#16 | 2018-02-15

US20180046130A1

Cartridge and electrophotographic image forming apparatus

#17 | 2017-04-20

US20170108824A1

Cartridge and cover member

#18 | 2016-12-22

US20160370756A1

Cartridge and electrophotographic image forming apparatus

#19 | 2016-04-14

US20160103418A1

Image forming apparatus including an erroneous attaching prevention unit

#20 | 2016-03-10

US20160070207A1

Developer cartridge, developing apparatus, process cartridge and image forming apparatus

#21 | 2014-04-24

US20140112685A1

Cartridge and electrophotographic image forming apparatus

#22 | 2012-09-27

US20120243905A1

Process cartridge, photosensitive drum unit, developing unit and electrophotographic image forming apparatus

#23 | 2010-11-04

US20100278559A1

Cartridge and electrophotographic image forming apparatus

#24 | 2008-05-15

US20080112723A1

Developing apparatus, process cartridge and magnetic sealing member

#25 | 2007-10-25

US20070248382A1

Process cartridge, electrophotographic image forming apparatus, method of manufacturing a process cartridge, and method of remanufacturing a process cartridge

#26 | 2007-04-26

US20070092285A1

Process cartridge and electrophotographic image forming apparatus

#27 | 2006-11-09

US20060251443A1

Process cartridge and electrophotographic image forming apparatus

#28 | 2006-02-09

US20060029416A1

Process cartridge and electrophotographic image forming apparatus

#29 | 2005-11-29

US10694912

Developing apparatus having a sheet preventing a developing agent from leaking out of a container opening

#30 | 2005-09-29

US20050214019A1

Process cartridge and electrographic image forming apparatus

#31 | 2005-05-10

US9826171

Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer

#32 | 2005-03-31

US20050069338A1

Process cartridge and electrophotographic image forming apparatus

#33 | 2005-02-22

US9469517

Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and developing unit frame

InventorID:

6033017 ⎘