Inventor
YAMAGUCHI KENJI
JP97 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBARA CORP
6 patentsUS7682225B2Mar 23, 2010
Polishing apparatus and substrate processing apparatus
EBARA CORP46 citations96
US7862402B2Jan 4, 2011
Polishing apparatus and substrate processing apparatus
EBARA CORP10 citations84
US8029333B2Oct 4, 2011
Device for polishing peripheral edge of semiconductor wafer
EBARA CORP11 citations83
US7476290B2Jan 13, 2009
Substrate processing apparatus and substrate processing method
EBARA CORP9 citations82
US10166647B2Jan 1, 2019
Polishing apparatus and polishing method
EBARA CORP2 citations73
US9517544B2Dec 13, 2016
Polishing apparatus and polishing method
EBARA CORP2 citations63
MITSUBISHI ELECTRIC CORP
6 patentsUS6407573B1Jun 18, 2002
Device for evaluating characteristic of insulated gate transistor
MITSUBISHI ELECTRIC CORP17 citations84
US6649430B2Nov 18, 2003
Characteristic evaluation apparatus for insulated gate type transistors
MITSUBISHI ELECTRIC CORP7 citations74
US6559672B2May 6, 2003
Characteristic evaluation apparatus for insulated gate type transistors
MITSUBISHI ELECTRIC CORP5 citations74
US6518592B1Feb 11, 2003
Apparatus, method and pattern for evaluating semiconductor device characteristics
MITSUBISHI ELECTRIC CORP12 citations74
US6373274B1Apr 16, 2002
Characteristic evaluation apparatus for insulated gate type transistors
MITSUBISHI ELECTRIC CORP6 citations74
US6169415B1Jan 2, 2001
Characteristic evaluation apparatus for insulated gate type transistors
MITSUBISHI ELECTRIC CORP7 citations74
SEIKO EPSON CORP
5 patentsUS7034694B2Apr 25, 2006
Body motion detector
SEIKO EPSON CORP151 citations99
US11648786B2May 16, 2023
Recording device and method for reversely transporting recording medium
SEIKO EPSON CORP2 citations73
US10052896B2Aug 21, 2018
Recording apparatus, and cleaning method of recording apparatus
SEIKO EPSON CORP3 citations73
US7924303B2Apr 12, 2011
Line head controlling method and image forming method
SEIKO EPSON CORP2 citations63
US7834898B2Nov 16, 2010
Image forming device, image forming method, and exposure head
SEIKO EPSON CORP4 citations63
SANWA SHUTTER CORP
4 patentsUS5799716ASep 1, 1998
Electric-powered shutter apparatus for a building opening
SANWA SHUTTER CORP49 citations91
US5115601AMay 26, 1992
Movable sky light
SANWA SHUTTER CORP23 citations90
US5277009AJan 11, 1994
Exterior wall units comprising siding members and tiles
SANWA SHUTTER CORP34 citations89
USD328795SAug 18, 1992
Skylight
SANWA SHUTTER CORP14 citations72
YOKOGAWA ELECTRIC CORP
4 patentsUS5654739AAug 5, 1997
Controller including multi-function
YOKOGAWA ELECTRIC CORP26 citations90
US5510809AApr 23, 1996
Controller including multifunctions
YOKOGAWA ELECTRIC CORP48 citations90
US5434694AJul 18, 1995
Signal isolating device
YOKOGAWA ELECTRIC CORP25 citations87
US4956795ASep 11, 1990
Signal conditioners
YOKOGAWA ELECTRIC CORP34 citations87
RENESAS TECH CORP
3 patentsUS6735558B1May 11, 2004
Characteristic extraction device, characteristic evaluation device, characteristic extraction method, characteristic evaluation method, recording medium and semiconductor device
RENESAS TECH CORP25 citations93
US7045865B2May 16, 2006
Semiconductor device with resistor elements formed on insulating film
RENESAS TECH CORP18 citations92
US6727724B2Apr 27, 2004
Characteristic evaluation apparatus for insulated gate type transistors
RENESAS TECH CORP7 citations74
MITSUBISHI MATERIALS CORP
3 patentsUS6525338B2Feb 25, 2003
Semiconductor substrate, field effect transistor, method of forming SiGe layer and method of forming strained Si layer using same, and method of manufacturing field effect transistor
MITSUBISHI MATERIALS CORP41 citations92
US11007578B2May 18, 2021
Surface-coated cutting tool
MITSUBISHI MATERIALS CORP2 citations71
US10307831B2Jun 4, 2019
Surface coating cutting tool
MITSUBISHI MATERIALS CORP3 citations70
HITACHI CABLE
3 patentsUS5428889AJul 4, 1995
Method for manufacturing composite lead frame
HITACHI CABLE17 citations81
US5326990AJul 5, 1994
Composite lead frame with connected inner and outer leads
HITACHI CABLE9 citations73
US5589668ADec 31, 1996
Multi-metal layer wiring tab tape carrier and process for fabricating the same
HITACHI CABLE7 citations71
KANEKA CORP
2 patentsDAISEN INDUSTRY CO LTD
2 patentsUS6800227B1Oct 5, 2004
Material bead charging method, synthetic resin mold foam forming method using this method, and mold foam formed product obtained by this method
DAISEN INDUSTRY CO LTD27 citations90
US6558592B1May 6, 2003
Synthetic resin internal foam molding machine and method
DAISEN INDUSTRY CO LTD29 citations90
TAKAHASHI TAMAMI
2 patentsHITACHI LTD
1 patentNEC CORP
1 patentSHIONOGI & CO
1 patentSHISEIDO CO LTD
1 patentNISSAN CHEMICAL IND LTD
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentSHINKO ELECTRIC CO LTD
1 patentYAMAGUCHI KENJI
1 patentTOKYO ELECTRON LTD
1 patentRENESAS ELECTRONICS CORP
1 patentShowing the top 50 of 97 patents by PatentIndex Score.