Inventor · disambiguated record
Hisashi Hirukawa
Also filed as: HIRUKAWA HISASHI
1 granted patent·1 pending application·8 citations·filing 2001–2003
31Inventor score
Files withNAT INST FOR MATERIALS SCIENCE2
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2 records- 0165US6546808B2Method of evaluating high fatigue strength material in high tensile strength steel and creation of high fatigue strength materialNAT INST FOR MATERIALS SCIENCE·Filed 2001·Granted Apr 15, 2003·8 cites·23 claims
- 0240US2005241733A1Superfine grain steel having nitrided layerNAT INST FOR MATERIALS SCIENCE·Filed 2003·Application pending·0 cites
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