Inventor
TSUBOI SHINZO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TSUBOI SHINZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
9 patentsUS6426157B1Jul 30, 2002
Perpendicular magnetic recording medium
NEC CORP83 citations97
US6387483B1May 14, 2002
Perpendicular magnetic recording medium and manufacturing process therefor
NEC CORP89 citations97
US6270885B1Aug 7, 2001
Perpendicular magnetic recording medium
NEC CORP96 citations97
US6204995B1Mar 20, 2001
Magnetic disc apparatus
NEC CORP83 citations97
US6894432B2May 17, 2005
Light emitting device and production method thereof
NEC CORP41 citations92
US6628086B2Sep 30, 2003
Light emitting body, light emitting element and light emitting display device using same
NEC CORP33 citations92
US6307817B1Oct 23, 2001
Magnetic recording medium thermal stability measuring method and thermal stability measuring apparatus
NEC CORP18 citations83
US6246544B1Jun 12, 2001
Magnetic disk drive
NEC CORP2 citations62
US6081394AJun 27, 2000
Recorded magnetization state measuring method and device
NEC CORP5 citations62