Inventor
IKEDA YOSHIHIRO
JP105 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS5780882AJul 14, 1998
Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same
HITACHI LTD33 citations96
US5331191AJul 19, 1994
Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same
HITACHI LTD24 citations96
US5202275AApr 13, 1993
Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same
HITACHI LTD43 citations96
US6548847B2Apr 15, 2003
Semiconductor integrated circuit device having a first wiring strip exposed through a connecting hole, a transition-metal film in the connecting hole and an aluminum wiring strip thereover, and a transition-metal nitride film between the aluminum wiring strip and the transition-metal film
HITACHI LTD12 citations82
US6342412B1Jan 29, 2002
Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same
HITACHI LTD8 citations82
US6169324B1Jan 2, 2001
Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same
HITACHI LTD13 citations82
US6127255AOct 3, 2000
Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same
HITACHI LTD8 citations82
US5811316ASep 22, 1998
Method of forming teos oxide and silicon nitride passivation layer on aluminum wiring
HITACHI LTD8 citations82
US5739589AApr 14, 1998
Semiconductor integrated circuit device process for fabricating the same and apparatus for fabricating the same
HITACHI LTD13 citations82
US5557147ASep 17, 1996
Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same
HITACHI LTD7 citations74
RENESAS TECH CORP
8 patentsUS7301815B2Nov 27, 2007
Semiconductor memory device comprising controllable threshould voltage dummy memory cells
RENESAS TECH CORP33 citations93
US7015540B2Mar 21, 2006
Semiconductor memory device
RENESAS TECH CORP23 citations93
US7015090B2Mar 21, 2006
Method of manufacturing a semiconductor device having trenches for isolation and capacitor formation trenches
RENESAS TECH CORP30 citations92
US7064380B2Jun 20, 2006
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP15 citations91
US7211497B2May 1, 2007
Method for fabricating semiconductor devices
RENESAS TECH CORP13 citations84
US7411242B2Aug 12, 2008
Miniaturized virtual grounding nonvolatile semiconductor memory device and manufacturing method thereof
RENESAS TECH CORP9 citations83
US7001808B2Feb 21, 2006
Semiconductor integrated circuit device having a dummy conductive film and method of manufacturing the same
RENESAS TECH CORP10 citations74
US7312123B2Dec 25, 2007
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP6 citations72
TOSHIBA KK
5 patentsUS7774041B2Aug 10, 2010
Method and apparatus for calculating index concerning local blood flow circulations
TOSHIBA KK20 citations93
US7145982B2Dec 5, 2006
X-ray CT apparatus and method of calculating blood-flow information
TOSHIBA KK40 citations93
US7054406B2May 30, 2006
X-ray CT apparatus and method of measuring CT values
TOSHIBA KK38 citations93
US7912269B2Mar 22, 2011
Medical image processing apparatus and method of processing medical image
TOSHIBA KK20 citations89
US7826885B2Nov 2, 2010
Method and apparatus for calculating index concerning local blood flow circulations
TOSHIBA KK9 citations84
IBM
4 patentsUS6468670B1Oct 22, 2002
Magnetic recording disk with composite perpendicular recording layer
IBM184 citations99
US6537638B2Mar 25, 2003
Magnetic recording disk with perpendicular magnetic recording layer and multilayered underlayer structure
IBM29 citations92
US5413835AMay 9, 1995
Magnetic recording medium having an underlayer of low melting point metal alloy in the form of spherically shaped structures
IBM16 citations74
US5863631AJan 26, 1999
Perpendicular magnetic recording medium and magnetic recording device using the same
IBM6 citations71
HITACHI GLOBAL STORAGE TECH
4 patentsUS6835475B2Dec 28, 2004
Dual-layer perpendicular magnetic recording media with laminated underlayer formed with antiferromagnetically coupled films
HITACHI GLOBAL STORAGE TECH55 citations93
US7532432B2May 12, 2009
Perpendicular magnetic recording system with medium having thin soft underlayer and recording head having thick-throat trailing shield
HITACHI GLOBAL STORAGE TECH9 citations83
US7550210B2Jun 23, 2009
Perpendicular magnetic recording medium with multiple exchange-coupled magnetic layers having substantially similar anisotropy fields
HITACHI GLOBAL STORAGE TECH16 citations82
US7632580B2Dec 15, 2009
Perpendicular magnetic recording medium having an interlayer of a non-magnetic nickel alloy
HITACHI GLOBAL STORAGE TECH6 citations71
MURATA MANUFACTURING CO
2 patentsTOSHIBA MEDICAL SYS CORP
2 patentsARAKITA KAZUMASA
2 patentsSANDISK TECHNOLOGIES LLC
1 patentKANEGAFUCHI CHEMICAL IND
1 patentMITSUI TOATSU CHEMICALS
1 patentKANEKA CORP
1 patentHITACHI GLOBAL STORAGE TECH NL
1 patentCHOE GUNN
1 patentBIAN XIAOPING
1 patentHGST Netherlands BV
1 patentICHIHARA TAKASHI
1 patentHITACHI VLSI ENG
1 patentMATSUSHITA GRAPHIC COMMUNIC
1 patentTAMURA ELECTRIC WORKS LTD
1 patentFUKUMURA TATSUYA
1 patentShowing the top 50 of 105 patents by PatentIndex Score.