Inventor · disambiguated record
Shigehiro Hatakeyama
Also filed as: HATAKEYAMA SHIGEHIRO
3 granted patents·80 citations·filing 1996–2002
75Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0173US7016957B2Distributed data processing system and error analysis information saving method appropriate thereforHITACHI LTD·Filed 2002·Granted Mar 21, 2006·21 cites·16 claims
- 0254US6397244B1Distributed data processing system and error analysis information saving method appropriate thereforHITACHI LTD·Filed 1999·Granted May 28, 2002·33 cites·14 claims
- 0347US5729736AAccess analysis method and system in parallel data base systemHITACHI LTD·Filed 1996·Granted Mar 17, 1998·26 cites·23 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →