Inventor · disambiguated record
Youichi Inomata
Also filed as: INOMATA YOUICHI
13 granted patents·290 citations·filing 1991–2005
93Inventor score
Technology areasG11B
Top patents by PatentIndex Score
13 records- 0197US7035049B2Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk deviceHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Apr 25, 2006·64 cites·11 claims
- 0290US6577472B2Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable textureHITACHI LTD·Filed 2001·Granted Jun 10, 2003·23 cites·13 claims
- 0385US6801397B2Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk deviceHITACHI LTD·Filed 2003·Granted Oct 5, 2004·14 cites·15 claims
- 0485US5773124AMagnetic recording medium comprising a protective layer having specified electrical resistivity and densityHITACHI LTD·Filed 1994·Granted Jun 30, 1998·37 cites·29 claims
- 0584US5504646AMagnetic disk including protective layer having surface with protusions and magnetic disk apparatus including the magnetic diskHITACHI LTD·Filed 1993·Granted Apr 2, 1996·29 cites·23 claims
- 0678US5411630AMagnetic disk manufacturing methodHITACHI LTD·Filed 1993·Granted May 2, 1995·29 cites·23 claims
- 0777US6303205B1Magnetic disk including protective layer having surface with protrusions, and substrate thereforHITACHI LTD·Filed 1999·Granted Oct 16, 2001·24 cites·12 claims
- 0877US6096445ASubstrate for a magnetic recording medium, the magnetic recording medium, and a method of producing the sameHITACHI LTD·Filed 1998·Granted Aug 1, 2000·29 cites·2 claims
- 0973US7259936B2Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk deviceHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 21, 2007·1 cites·5 claims
- 1059US5656349AMagnetic disk, method of manufacturing the same and magnetic disk apparatus including the magnetic diskHITACHI LTD·Filed 1991·Granted Aug 12, 1997·12 cites·21 claims
- 1158US5280401AMagnetic recording medium, method for producing same and magnetic recording apparatusHITACHI LTD·Filed 1991·Granted Jan 18, 1994·11 cites·32 claims
- 1255US5930073AMagnetic disk including protective layer having surface with magnetic disk including protrusions, and magnetic disk apparatus including the magnetic diskHITACHI LTD·Filed 1996·Granted Jul 27, 1999·9 cites·21 claims
- 1348US5690838AMagnetic recording medium and process for producing sameHITACHI LTD·Filed 1995·Granted Nov 25, 1997·8 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Youichi Inomata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →