Inventor · disambiguated record
Keiji Yokose
Also filed as: YOKOSE KEIJI
6 granted patents·1 pending application·104 citations·filing 1997–2007
83Inventor score
Top patents by PatentIndex Score
7 records- 0193US5868871AMethod and apparatus for carburizing, quenching and temperingDOWA MINING CO·Filed 1997·Granted Feb 9, 1999·69 cites·15 claims
- 0269US7276204B2Carburization treatment method and carburization treatment apparatusDOWA THERMOTECH CO LTD·Filed 2002·Granted Oct 2, 2007·12 cites·4 claims
- 0367US7024916B2Vacuum 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
- 0464US7575643B2Carburization treatment methodDOWA MINING CO·Filed 2002·Granted Aug 18, 2009·7 cites·6 claims
- 0559US2008073002A1Carburization treatment method and carburization treatment apparatusDOWA THERMOTECH CO LTD·Filed 2007·Application pending·0 cites
- 0655US6733600B2Nitrided maraging steel and method of manufacture thereofNISSAN MOTOR·Filed 2001·Granted May 11, 2004·6 cites·14 claims
- 0753US6709629B2Vacuum 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 →