Inventor
KAWAMURA TAKESHI
JP64 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMURA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
13 patentsUS6615002B2Sep 2, 2003
Image forming apparatus and process cartridge for applying an alternating current to a charging member or charging means for charging an image bearing member
CANON KK25 citations93
US7254350B2Aug 7, 2007
Image forming apparatus featuring a variable oscillating electric field formed between a developer carrying member and an image bearing member during a developer operation in accordance with a peripheral speed of the image bearing member
CANON KK24 citations92
US7031629B2Apr 18, 2006
Image forming apparatus which recovers toner by developing device
CANON KK20 citations92
US7991315B2Aug 2, 2011
Developing apparatus and image forming apparatus including the same
CANON KK10 citations84
US6965743B2Nov 15, 2005
Developing apparatus
CANON KK16 citations84
US6898393B2May 24, 2005
Image forming apparatus with transfer member and charging member cleaning feature
CANON KK12 citations84
US6738593B2May 18, 2004
Developing device with developer bearing member overlying developer containing chamber
CANON KK19 citations84
US7483644B2Jan 27, 2009
Image forming apparatus and high voltage power thereof
CANON KK9 citations83
US7962057B2Jun 14, 2011
Developing apparatus
CANON KK5 citations74
US7415230B2Aug 19, 2008
Developing apparatus featuring an insulating or electrically floating jumping developer regulation member
CANON KK8 citations74
US6766132B2Jul 20, 2004
Developing device
CANON KK9 citations74
US6721527B2Apr 13, 2004
Developing apparatus including a developer compression-avoidance feature and image forming apparatus using same
CANON KK12 citations72
US6546214B2Apr 8, 2003
Image forming apparatus comprising storing means for storing a parameter regarding an accumulation operation amount of the apparatus or of a cartridge detachably mountable to the apparatus
CANON KK5 citations63
RENESAS ELECTRONICS CORP
7 patentsUS9142578B2Sep 22, 2015
Semiconductor integrated circuit device
RENESAS ELECTRONICS CORP5 citations84
US9666622B2May 30, 2017
Semiconductor integrated circuit device
RENESAS ELECTRONICS CORP2 citations73
US9331114B2May 3, 2016
Image pickup device and method of manufacturing the same
RENESAS ELECTRONICS CORP3 citations72
US12362280B2Jul 15, 2025
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations63
US11515257B2Nov 29, 2022
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations63
US10418328B2Sep 17, 2019
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations52
US10049984B2Aug 14, 2018
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations52
SANDISK TECHNOLOGIES LLC
5 patentsUS9754963B1Sep 5, 2017
Multi-tier memory stack structure containing two types of support pillar structures
SANDISK TECHNOLOGIES LLC107 citations98
US9978766B1May 22, 2018
Three-dimensional memory device with electrically isolated support pillar structures and method of making thereof
SANDISK TECHNOLOGIES LLC45 citations93
US10672780B1Jun 2, 2020
Three-dimensional memory device having dual configuration support pillar structures and methods for making the same
SANDISK TECHNOLOGIES LLC44 citations91
US9728547B1Aug 8, 2017
Three-dimensional memory device with aluminum-containing etch stop layer for backside contact structure and method of making thereof
SANDISK TECHNOLOGIES LLC34 citations90
US10971514B2Apr 6, 2021
Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same
SANDISK TECHNOLOGIES LLC8 citations82
SONY CORP
4 patentsUS6744968B1Jun 1, 2004
Method and system for processing clips
SONY CORP77 citations98
US7769270B2Aug 3, 2010
Editing system and control method thereof
SONY CORP24 citations92
US7424202B2Sep 9, 2008
Editing system and control method using a readout request
SONY CORP7 citations73
US7362947B2Apr 22, 2008
Device, method, and system for video editing, and computer readable recording medium having video editing program recorded thereon
SONY CORP3 citations63
SUMITOMO ELECTRIC INDUSTRIES
4 patentsUS5191503AMar 2, 1993
Lightning surge protector
SUMITOMO ELECTRIC INDUSTRIES65 citations95
US5138265AAug 11, 1992
Apparatus and system for locating thunderstruck point and faulty point of transmission line
SUMITOMO ELECTRIC INDUSTRIES42 citations90
US5125738AJun 30, 1992
Apparatus and system for locating a point or a faulty point in a transmission line
SUMITOMO ELECTRIC INDUSTRIES39 citations90
US5150111ASep 22, 1992
Apparatus for and method of detecting an abnormality in a signal
SUMITOMO ELECTRIC INDUSTRIES4 citations54
EBARA CORP
4 patentsUS6464472B1Oct 15, 2002
Circulation fan apparatus and circulation-fan driving motor
EBARA CORP25 citations92
US6251192B1Jun 26, 2001
Vacuum exhaust system
EBARA CORP21 citations91
US5800151ASep 1, 1998
Screw rotor and method of generating tooth profile therefor
EBARA CORP12 citations73
US5697772ADec 16, 1997
Screw rotor and method of generating tooth profile therefor
EBARA CORP14 citations73
YAMAMOTO SHINYA
4 patentsKANEKA CORP
2 patentsKAWAMURA TAKESHI
2 patentsHEWLETT PACKARD DEVELOPMENT CO
2 patentsNISSAN MOTOR
1 patentSHARP KK
1 patentIMAMURA YUKINOBU
1 patentShowing the top 50 of 64 patents by PatentIndex Score.