Inventor · disambiguated record
Hiroyoshi Fujihara
Also filed as: FUJIHARA Hiroyoshi
3 granted patents·2 pending applications·1 citations·filing 2013–2021
48Inventor score
Top patents by PatentIndex Score
5 records- 0176US11008637B2Method of producing martensitic stainless steel stripHITACHI METALS LTD·Filed 2018·Granted May 18, 2021·1 cites·4 claims
- 0262US10294545B2Method of producing a carbon tool steel stripHITACHI METALS LTD·Filed 2016·Granted May 21, 2019·0 cites·4 claims
- 0358US11814697B2Martensitic stainless steel strip and method for producing samePROTERIAL LTD·Filed 2019·Granted Nov 14, 2023·0 cites·4 claims
- 0453US2015030870A1Carbon tool steel stripHITACHI METALS LTD·Filed 2013·Application pending·0 cites
- 0547US2023075843A1Method for producing martensitic stainless steel strip, and martensitic stainless steel stripHITACHI METALS LTD·Filed 2021·Application pending·0 cites
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