Inventor · disambiguated record
Ryuma Takashi
Also filed as: TAKASHI RYUMA
3 granted patents·53 citations·filing 1991–1995
74Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0172US5256454AMethod for suppression of electrificationHITACHI LTD·Filed 1991·Granted Oct 26, 1993·24 cites·19 claims
- 0269US5437893AMethod for suppression of electrificationHITACHI LTD·Filed 1993·Granted Aug 1, 1995·17 cites·10 claims
- 0355US5589270AProcessed substrate obtained by a process for effecting suppression of electrificationHITACHI LTD·Filed 1995·Granted Dec 31, 1996·12 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →