Inventor · disambiguated record
Hisashi Ohyama
Also filed as: OHYAMA HISASHI
4 granted patents·12 citations·filing 2001–2004
71Inventor score
Technology areasG11B
Files withHITACHI GLOBAL STORAGE TECH4
Top patents by PatentIndex Score
4 records- 0170US6823581B2Apparatus for assembling a head gimbal assemblyHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Nov 30, 2004·6 cites·9 claims
- 0266US7161766B2Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assemblyHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jan 9, 2007·4 cites·3 claims
- 0353US7380329B2Method of assembling a head gimbal assemblyHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jun 3, 2008·1 cites·2 claims
- 0452US7210221B2Transfer system for assembling a head gimbal assemblyHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted May 1, 2007·1 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →