Inventor · disambiguated record
Takashi Sakanaka
Also filed as: SAKANAKA TAKASHI
3 granted patents·67 citations·filing 1990–1992
73Inventor score
Technology areasC23C
Top patents by PatentIndex Score
3 records- 0171US5259935AStainless steel surface passivation treatmentBOC GROUP INC·Filed 1992·Granted Nov 9, 1993·36 cites·16 claims
- 0258US5407492AProcess for forming passivated filmOSAKA OXYGEN IND·Filed 1992·Granted Apr 18, 1995·20 cites·4 claims
- 0344US5295668AMetal tube oxidation treatment apparatusOSAKA OXYGEN IND·Filed 1990·Granted Mar 22, 1994·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →