Inventor
KUBOTA ATSUSHI
JP95 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
25 patentsUS6128452AOct 3, 2000
Process cartridge and image forming apparatus having particular arrangement of electrical contacts
CANON KK149 citations99
US6064843AMay 16, 2000
Process cartridge and image forming apparatus
CANON KK177 citations99
US5873012AFeb 16, 1999
Image forming apparatus having process cartridge with specific arrangement of electrical contacts
CANON KK78 citations96
US4787616ANov 29, 1988
Sheet stacking device and image forming apparatus provided with same
CANON KK79 citations96
US4708455ANov 24, 1987
Image forming apparatus and a process unit for use in the same
CANON KK101 citations96
US4924267AMay 8, 1990
Process cartridge and multi-color image forming apparatus using same
CANON KK64 citations94
US5761584AJun 2, 1998
Process cartridge toner supply container mountable onto toner accommodating container and toner supply method
CANON KK26 citations93
US5383655AJan 24, 1995
Sheet feeding apparatus
CANON KK27 citations93
US5155537AOct 13, 1992
Sheet feeding apparatus with a plurality of easily loaded cassettes
CANON KK53 citations93
US6058278AMay 2, 2000
Toner container, process cartridge and electrophotographic image forming apparatus
CANON KK38 citations92
US5701562ADec 23, 1997
Developing sleeve having a cylindrical portion and a non-cylindrical portion provided by the same member, and developing device using the sleeve
CANON KK29 citations92
US4823159AApr 18, 1989
Image forming apparatus
CANON KK43 citations92
US4799084AJan 17, 1989
Image forming apparatus
CANON KK26 citations92
US4777498AOct 11, 1988
Image forming apparatus
CANON KK27 citations92
US4754301AJun 28, 1988
Multicolor image forming apparatus with a shutter to prevent mixture of developers in plural developing devices
CANON KK37 citations92
US4401385AAug 30, 1983
Image forming apparatus incorporating therein ozone filtering mechanism
CANON KK38 citations92
US4192229AMar 11, 1980
Fixing apparatus
CANON KK34 citations91
US4792828ADec 20, 1988
Image forming apparatus for forming a plurality of image from different originals on one transfer sheet
CANON KK20 citations82
US4215929AAug 5, 1980
Image forming method and apparatus capable of controlling an electrostatic image formation area
CANON KK28 citations82
US4152067AMay 1, 1979
Blade cleaning device
CANON KK24 citations82
US4812874AMar 14, 1989
Image forming apparatus capable of designating area to be copied of original
CANON KK18 citations74
US4333130AJun 1, 1982
Slit illuminating device
CANON KK16 citations74
US4908662AMar 13, 1990
Automatic original feeding apparatus having an image area designating function
CANON KK8 citations73
US4873547AOct 10, 1989
Sheet conveying apparatus
CANON KK18 citations73
US4829341AMay 9, 1989
Document feeding apparatus with image area designation device
CANON KK14 citations73
TOSHIBA TEC KK
12 patentsUS6378973B1Apr 30, 2002
Method and apparatus for driving an ink jet head
TOSHIBA TEC KK78 citations95
US6533379B1Mar 18, 2003
Driving method for recording head
TOSHIBA TEC KK29 citations93
US6530647B2Mar 11, 2003
Color ink-jet head
TOSHIBA TEC KK28 citations93
US7360882B2Apr 22, 2008
Ink-jet recording apparatus, method of removing air of ink-jet recording apparatus and removing air device
TOSHIBA TEC KK16 citations92
US6386668B1May 14, 2002
Ink jet recording apparatus
TOSHIBA TEC KK34 citations92
US6352329B1Mar 5, 2002
Ink jet recording apparatus
TOSHIBA TEC KK46 citations92
US6793313B1Sep 21, 2004
Ink evaluation method, ink, and ink jet unit
TOSHIBA TEC KK19 citations87
US7722145B2May 25, 2010
Ink jet head driving apparatus and ink jet head driving method
TOSHIBA TEC KK9 citations84
US6779867B2Aug 24, 2004
Ink jet recording apparatus
TOSHIBA TEC KK14 citations83
US9599755B2Mar 21, 2017
Lens array and image forming apparatus
TOSHIBA TEC KK2 citations73
US6595620B2Jul 22, 2003
Method and apparatus for driving an ink jet head
TOSHIBA TEC KK10 citations73
US6466335B1Oct 15, 2002
Image forming apparatus
TOSHIBA TEC KK11 citations73
TOPCON CORP
4 patentsUS10478060B2Nov 19, 2019
Ophthalmic image processing apparatus and ophthalmic imaging apparatus
TOPCON CORP18 citations86
US9295386B2Mar 29, 2016
Ophthalmologic apparatus
TOPCON CORP3 citations72
US12226160B2Feb 18, 2025
Method of processing optical coherence tomography (OCT) data, method of OCT imaging, and OCT data processing apparatus
TOPCON CORP0 citations63
US11849996B2Dec 26, 2023
Method of processing optical coherence tomography (OCT) data, method of OCT imaging, and OCT data processing apparatus
TOPCON CORP0 citations63
KK TOPCON
2 patentsGEN ELECTRIC
1 patentOKAWARA MFG
1 patentKANEBO LTD
1 patentKAIHO SATOSHI
1 patentTOKYO ELECTRIC CO LTD
1 patentFUJITSU LTD
1 patentMITSUBISHI HITACHI POWER SYS LTD
1 patentShowing the top 50 of 95 patents by PatentIndex Score.