P

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 patents
US7209699B2Apr 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 patents
US10354980B1Jul 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 patents

HGST Netherlands BV

5 patents

PANASONIC CORP

4 patents

TOYODA AUTOMATIC LOOM WORKS

2 patents

HONDA MOTOR CO LTD

2 patents

MORIKAWA MAKOTO

2 patents

PANASONIC IP MAN CO LTD

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

HITACHI LTD

1 patent

ASAOKA AKIRA

1 patent

OGATA TOSHIFUMI

1 patent

UDO YUTA

1 patent

CENTRAL GLASS CO LTD

1 patent

Showing the top 50 of 154 patents by PatentIndex Score.