Inventor · disambiguated record
Hideaki Nagayoshi
Also filed as: NAGAYOSHI HIDEAKI
11 granted patents·98 citations·filing 1989–2018
89Inventor score
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11 records- 0193US10155283B2Method for manufacturing mill roll, mill roll and manufacturing apparatus of mill rollFUJICO CO LTD·Filed 2016·Granted Dec 18, 2018·8 cites·7 claims
- 0288US9566662B2Method for manufacturing mill roll, mill roll and manufacturing apparatus of mill rollFUJICO CO LTD·Filed 2014·Granted Feb 14, 2017·3 cites·7 claims
- 0384US4990194AThin high-strength article of spheroidal graphite cast iron and method of producing sameHITACHI METALS LTD·Filed 1989·Granted Feb 5, 1991·21 cites·12 claims
- 0467US6049266ASingle-phase three-wire type transformerTAKAOKA ELECTRIC MFG CO LTD·Filed 1999·Granted Apr 11, 2000·22 cites·4 claims
- 0561US5876523AMethod of producing spheroidal graphite cast iron articleHITACHI METALS LTD·Filed 1997·Granted Mar 2, 1999·16 cites·8 claims
- 0659US5346561ASpheroidal graphite cast iron member having improved mechanical strength hand method of producing sameHITACHI METALS LTD·Filed 1993·Granted Sep 13, 1994·11 cites·7 claims
- 0745US11207721B2Roll for hot rolling process and method for manufacturing sameFUJICO CO LTD·Filed 2016·Granted Dec 28, 2021·0 cites·7 claims
- 0841US5551995ASpheroidal graphite cast iron for crank shafts and a crank shaft manufactured from such cast ironHITACHI METALS LTD·Filed 1995·Granted Sep 3, 1996·10 cites·6 claims
- 0941US5186233AMethod of producing spheroidal graphite cast iron articleHITACHI METALS LTD·Filed 1992·Granted Feb 16, 1993·6 cites·8 claims
- 1032US10290759B2Back contact type perovskite photoelectric conversion elementFUJICO CO LTD·Filed 2018·Granted May 14, 2019·0 cites·5 claims
- 1117US5129632AHeat treatment apparatus for thin spheroidal graphite cast iron productsHITACHI METALS LTD·Filed 1991·Granted Jul 14, 1992·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →