Inventor
TSUCHIYA YUKO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIYA YUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS6977883B2Dec 20, 2005
Information recording medium having pair of electrodes
HITACHI LTD17 citations92
US6821596B2Nov 23, 2004
Information recording medium, information recording method, and information reproducing method
HITACHI LTD24 citations92
US6795277B2Sep 21, 2004
Magnetic head and magnetic disk drive
HITACHI LTD27 citations92
US6934128B2Aug 23, 2005
Magnetic head and magnetic disk drive
HITACHI LTD14 citations84
US6894856B2May 17, 2005
Magnetic recording medium, magnetic recording apparatus using the same, and method and apparatus for manufacturing the magnetic recording medium
HITACHI LTD16 citations84
US6017680AJan 25, 2000
Method for pattern formation and process for preparing semiconductor device
HITACHI LTD13 citations82
US6156486ADec 5, 2000
Method for pattern formation and process for preparing semiconductor device
HITACHI LTD7 citations74
US7426174B2Sep 16, 2008
Information recording medium having pair of electrodes
HITACHI LTD4 citations63
US6489082B1Dec 3, 2002
Method for pattern formation and process for preparing semiconductor device
HITACHI LTD3 citations63
US7732005B2Jun 8, 2010
Method for producing recording medium, recording medium employing said method, and information recording and reproducing apparatus
HITACHI LTD4 citations62
US7263053B2Aug 28, 2007
Information recording method and information recording apparatus
HITACHI LTD5 citations62
US7229709B2Jun 12, 2007
Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatus
HITACHI LTD6 citations62
US6855483B2Feb 15, 2005
Method for pattern formation and process for preparing semiconductor device
HITACHI LTD0 citations52
US10956509B2Mar 23, 2021
Material development assistance system and material development assistance method
HITACHI LTD0 citations50
US7936536B2May 3, 2011
Magnetic recording medium having lands with curved upper surfaces and magnetic recording and reproducing apparatus
HITACHI LTD1 citations47
US11314816B2Apr 26, 2022
Research and development support system
HITACHI LTD0 citations40
US8029952B2Oct 4, 2011
Magnetic recording medium, method for manufacturing the same, and magnetic recording/reproducing apparatus
HITACHI LTD0 citations40