Inventor

INOMATA YOUICHI

JP13 patents

⚠️ This page may combine multiple inventors who share the name “INOMATA YOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

11 patents

US6801397B2Oct 5, 2004

Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device

HITACHI LTD14 citations92

US6577472B2Jun 10, 2003

Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture

HITACHI LTD23 citations92

US6303205B1Oct 16, 2001

Magnetic disk including protective layer having surface with protrusions, and substrate therefor

HITACHI LTD24 citations92

US6096445AAug 1, 2000

Substrate for a magnetic recording medium, the magnetic recording medium, and a method of producing the same

HITACHI LTD29 citations92

US5504646AApr 2, 1996

Magnetic disk including protective layer having surface with protusions and magnetic disk apparatus including the magnetic disk

HITACHI LTD29 citations92

US5773124AJun 30, 1998

Magnetic recording medium comprising a protective layer having specified electrical resistivity and density

HITACHI LTD37 citations91

US5411630AMay 2, 1995

Magnetic disk manufacturing method

HITACHI LTD29 citations91

US5280401AJan 18, 1994

Magnetic recording medium, method for producing same and magnetic recording apparatus

HITACHI LTD11 citations74

US5930073AJul 27, 1999

Magnetic disk including protective layer having surface with magnetic disk including protrusions, and magnetic disk apparatus including the magnetic disk

HITACHI LTD9 citations73

US5690838ANov 25, 1997

Magnetic recording medium and process for producing same

HITACHI LTD8 citations73

US5656349AAug 12, 1997

Magnetic disk, method of manufacturing the same and magnetic disk apparatus including the magnetic disk

HITACHI LTD12 citations72

HITACHI GLOBAL STORAGE TECH

2 patents

US7035049B2Apr 25, 2006

Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device

HITACHI GLOBAL STORAGE TECH64 citations97

US7259936B2Aug 21, 2007

Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device

HITACHI GLOBAL STORAGE TECH1 citations62