Inventor · disambiguated record
Hideshi Nakatsu
Also filed as: NAKATSU HIDESHI
4 granted patents·3 pending applications·29 citations·filing 2001–2013
72Inventor score
Top patents by PatentIndex Score
7 records- 0166US6763593B2Razor blade material and a razor bladeHITACHI METALS LTD·Filed 2002·Granted Jul 20, 2004·19 cites·22 claims
- 0262US6413329B1High strength steel for dies with excellent machinabilityHITACHI METALS LTD·Filed 2001·Granted Jul 2, 2002·6 cites·16 claims
- 0360US6663726B2High-hardness prehardened steel for cold working with excellent machinability, die made of the same for cold working, and method of working the sameHITACHI METALS LTD·Filed 2001·Granted Dec 16, 2003·4 cites·21 claims
- 0450US8815147B2Cold die steel excellent in characteristic of suppressing dimensional changeKUBOTA KUNICHIKA·Filed 2008·Granted Aug 26, 2014·0 cites·7 claims
- 0547US2010193089A1Hot-working tool steel having excellent toughness and high-temperature strength and method for production thereofHITACHI METALS LTD·Filed 2007·Application pending·0 cites
- 0644US2015044087A1Method for producing mold steel, mold steel, method of producing pre-hardened mold material, and pre-hardened mold materialHITACHI METALS LTD·Filed 2013·Application pending·0 cites
- 0734US2006251537A1Cold die steel excellent in characteristic of suppressing dimensional changeKUBOTA KUNICHIKA·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →