Inventor · disambiguated record
Hisashi Ebihara
Also filed as: EBIHARA HISASHI
4 granted patents·1 pending application·29 citations·filing 2002–2007
74Inventor score
Technology areasC23C
Top patents by PatentIndex Score
5 records- 0169US7276204B2Carburization treatment method and carburization treatment apparatusDOWA THERMOTECH CO LTD·Filed 2002·Granted Oct 2, 2007·12 cites·4 claims
- 0267US7024916B2Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure.DOWA MINING CO·Filed 2004·Granted Apr 11, 2006·8 cites·8 claims
- 0364US7575643B2Carburization treatment methodDOWA MINING CO·Filed 2002·Granted Aug 18, 2009·7 cites·6 claims
- 0459US2008073002A1Carburization treatment method and carburization treatment apparatusDOWA THERMOTECH CO LTD·Filed 2007·Application pending·0 cites
- 0553US6709629B2Vacuum heat treatment furnaceDOWA MINING CO·Filed 2002·Granted Mar 23, 2004·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →