Inventor · disambiguated record
Fujio Koizumi
Also filed as: KOIZUMI FUJIO
2 granted patents·2 pending applications·3 citations·filing 2006–2011
45Inventor score
Top patents by PatentIndex Score
4 records- 0174US8382918B2Steel wire material for spring and its producing methodKOBE STEEL LTD·Filed 2011·Granted Feb 26, 2013·1 cites·25 claims
- 0267US9267183B2Wire with excellent suitability for drawing and process for producing the sameKOCHI TAKUYA·Filed 2006·Granted Feb 23, 2016·2 cites·11 claims
- 0357US2009020189A1Steel wire material for spring and its producing methodKOBE STEEL LTD·Filed 2008·Application pending·0 cites
- 0440US2007125455A1Spring steel wire rod excellent in pickling performanceKOBE STEEL LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →