Inventor
SUGIURA KENJI
JP154 patents
⚠️ This page may combine multiple inventors who share the name “SUGIURA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
12 patentsUS7209699B2Apr 24, 2007
Lubricant applying unit, process cartridge, image forming apparatus, and image forming method
RICOH KK62 citations96
US7603071B2Oct 13, 2009
Lubricity maintaining image forming apparatus and process cartridge
RICOH KK19 citations93
US6751427B2Jun 15, 2004
Charging member, facing member, and image forming apparatus using the same
RICOH KK20 citations93
US6560419B2May 6, 2003
Charging device for applying AC voltage of a frequency to charged body and image forming apparatus including such a device
RICOH KK27 citations93
US7496324B2Feb 24, 2009
Lubricant applying unit and image forming apparatus
RICOH KK23 citations92
US7383013B2Jun 3, 2008
Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
RICOH KK18 citations92
US6987944B2Jan 17, 2006
Cleaning device and image forming apparatus using the cleaning device
RICOH KK40 citations92
US6721523B2Apr 13, 2004
Charging device, image forming unit and image forming device
RICOH KK35 citations92
US7505728B2Mar 17, 2009
Lubricant applying unit, process cartridge, image forming apparatus, and image forming method
RICOH KK22 citations91
US7817954B2Oct 19, 2010
Cleaning unit, image carrier unit including same, and image forming apparatus including same
RICOH KK11 citations84
US7593682B2Sep 22, 2009
Image forming apparatus, image forming method, and process cartridge
RICOH KK12 citations84
US7058335B2Jun 6, 2006
Process cartridge and image forming apparatus with toner fed cleaning mode
RICOH KK12 citations84
SANDISK TECHNOLOGIES LLC
9 patentsUS10354980B1Jul 16, 2019
Three-dimensional memory device containing bonded chip assembly with through-substrate via structures and method of making the same
SANDISK TECHNOLOGIES LLC168 citations99
US10354987B1Jul 16, 2019
Three-dimensional memory device containing bonded chip assembly with through-substrate via structures and method of making the same
SANDISK TECHNOLOGIES LLC139 citations98
US10665607B1May 26, 2020
Three-dimensional memory device including a deformation-resistant edge seal structure and methods for making the same
SANDISK TECHNOLOGIES LLC40 citations94
US10892267B2Jan 12, 2021
Three-dimensional memory device containing through-memory-level contact via structures and method of making the same
SANDISK TECHNOLOGIES LLC11 citations85
US10586803B2Mar 10, 2020
Three-dimensional memory device and methods of making the same using replacement drain select gate electrodes
SANDISK TECHNOLOGIES LLC9 citations84
US10490564B2Nov 26, 2019
Three-dimensional memory device and methods of making the same using replacement drain select gate electrodes
SANDISK TECHNOLOGIES LLC13 citations84
US10833100B2Nov 10, 2020
Three-dimensional memory device including a deformation-resistant edge seal structure and methods for making the same
SANDISK TECHNOLOGIES LLC5 citations73
US10797070B2Oct 6, 2020
Three-dimensional memory device containing a replacement buried source line and methods of making the same
SANDISK TECHNOLOGIES LLC5 citations73
US10629611B2Apr 21, 2020
Three-dimensional memory device and methods of making the same using replacement drain select gate electrodes
SANDISK TECHNOLOGIES LLC2 citations73
RICOH CO LTD
6 patentsUS8041281B2Oct 18, 2011
Cleaning device, image forming apparatus, and process cartridge
RICOH CO LTD15 citations84
US8019268B2Sep 13, 2011
Polarity controlling device, and cleaner and image forming apparatus using the polarity controlling device
RICOH CO LTD11 citations84
US7929897B2Apr 19, 2011
Cleaning unit, process cartridge, and image forming apparatus using the same
RICOH CO LTD12 citations84
US7903995B2Mar 8, 2011
Cleaning device, image forming apparatus, and process cartridge
RICOH CO LTD10 citations84
US7873298B2Jan 18, 2011
Cleaning device, process cartridge, and image forming apparatus
RICOH CO LTD10 citations81
US10185255B2Jan 22, 2019
Image forming apparatus and image forming method for controlling a secondary transfer bias according to recording sheet type
RICOH CO LTD2 citations73
HGST Netherlands BV
5 patentsUS9142227B1Sep 22, 2015
Microwave assisted magnetic recording (MAMR) write head and system
HGST Netherlands BV31 citations94
US9007723B1Apr 14, 2015
Microwave-assisted magnetic recording (MAMR) head employing advanced current control to establish a magnetic resonance state
HGST Netherlands BV33 citations94
US9230573B1Jan 5, 2016
Magnetic recording head with non-magnetic bump structure formed on spin torque oscillator
HGST Netherlands BV20 citations92
US9202484B1Dec 1, 2015
Magnetic head provided spin torque oscillator with low drive voltage for microwave assisted magnetic recording
HGST Netherlands BV24 citations92
US9129621B1Sep 8, 2015
MAMR head with inclined MAMR head body
HGST Netherlands BV11 citations84
PANASONIC CORP
4 patentsUSD638810SMay 31, 2011
Substrate for light source of light emitting diode
PANASONIC CORP23 citations92
USD642997SAug 9, 2011
Light source of light emitting diode
PANASONIC CORP11 citations84
USD638809SMay 31, 2011
Substrate for light source of light emitting diode
PANASONIC CORP13 citations84
US9179511B2Nov 3, 2015
Light-emitting device, and light source for lighting and lighting apparatus using the same
PANASONIC CORP11 citations81
TOYODA AUTOMATIC LOOM WORKS
2 patentsHONDA MOTOR CO LTD
2 patentsMORIKAWA MAKOTO
2 patentsPANASONIC IP MAN CO LTD
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentHITACHI LTD
1 patentASAOKA AKIRA
1 patentOGATA TOSHIFUMI
1 patentUDO YUTA
1 patentCENTRAL GLASS CO LTD
1 patentShowing the top 50 of 154 patents by PatentIndex Score.