Inventor profile of:

Jun NAKAI

City:

Osaka

Country:

Japan

Published Applications:

30

Last publication date:

2026-06-18

Top Assignees for applications by Jun NAKAI

The entities that hold a legal rights for patent applications filed by inventor NAKAI Jun:

Recent patent applications by NAKAI Jun

Jun NAKAI from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-06-18
US20260169409A1
Physics

IMAGE FORMING APPARATUS

#2 | 2025-07-10
US20250224689A1
Physics

IMAGE FORMING APPARATUS

#3 | 2025-05-08
US20250147303A1
Physics

LASER SCANNING UNIT AND IMAGE FORMING APPARATUS

#4 | 2024-10-31
US20240364832A1
Electricity

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

#5 | 2024-05-30
US20240176274A1
Physics

IMAGE FORMING APPARATUS THAT DECIDES MALFUNCTION, AND MALFUNCTION DECIDING METHOD

#6 | 2022-05-26
US20220163914A1
Physics

Image forming apparatus that calculates inclination of approximate straight line, approximating relation between toner density and developing current, using different mathematical expressions depending on whether three toner patches or four or more toner patches are provided

#7 | 2022-04-28
US20220128924A1
Physics

Image forming apparatus and image forming system capable of calculating actual development current using blank portion current and measuring development current

#8 | 2022-03-17
US20220082973A1
Physics

Image forming apparatus with toner density adjustment control

#9 | 2021-05-27
US20210160381A1
Electricity

Image forming method with calibration processing, and non-transitory computer-readable recording medium having stored thereon image forming program of the same

#10 | 2021-03-04
US20210067660A1
Electricity

Image forming apparatus, method, and computer program product correcting scanning directional positions of image adjustment areas to restrain color registration error

#11 | 2020-06-11
US20200183299A1
Physics

Optical scanning device and image forming apparatus including the optical scanning device

#12 | 2019-04-25
US20190118555A1
Performing operations; transporting

Laser scanning device, image forming apparatus, reflection surface identification method

#13 | 2018-03-01
US20180059410A1
Physics

Laser scanning device, image forming apparatus and reflection surface identification method for identifying reflection surface of rotary polygon mirror

#14 | 2016-05-31
US14973597
Physics

Image forming apparatus and light guide member

#15 | 2016-05-26
US20160147169A1
Physics

Image forming apparatus and light guide member

#16 | 2015-12-24
US20150370207A1
Physics

Image forming apparatus and method of warning life of charging roller in image forming apparatus

#17 | 2015-05-14
US20150132025A1
Physics

Image forming apparatus, light guide member, and electricity removing device

#18 | 2014-12-04
US20140356041A1
Physics

Cleaning device and image forming apparatus

#19 | 2014-11-20
US20140341608A1
Physics

Charging device, and image forming apparatus including the same

#20 | 2014-08-21
US20140233978A1
Physics

Image forming apparatus having a drum heater

#21 | 2014-08-21
US20140233977A1
Physics

Image forming apparatus

#22 | 2014-08-21
US20140233973A1
Physics

Image forming apparatus and image deletion reducing method

#23 | 2013-11-28
US20130315626A1
Physics

Static eliminating device and image forming apparatus

#24 | 2013-06-27
US20130164037A1
Physics

Optical scanning apparatus and image forming apparatus

#25 | 2013-06-20
US20130156465A1
Physics

Neutralization device and image forming apparatus

#26 | 2011-06-02
US20110129259A1
Physics

Optical scanning apparatus and image forming apparatus

#27 | 2008-07-31
US20080180773A1
Physics

Light scanning device

#28 | 2008-05-01
US20080100920A1
Physics

Optical scanning device and image forming apparatus having the same

#29 | 2006-04-25
US10691539
-

LED array exposure device, controlling method thereof, and image forming apparatus using the same

#30 | 2005-02-03
US20050024468A1
Performing operations; transporting

Exposure unit and image forming apparatus provided with the exposure unit

InventorID:

310926 ⎘