Inventor · disambiguated record

Shoichi Nakaya

Also filed as: NAKAYA SHOICHI

1 granted patent·1 pending application·0 citations·filing 2004–2005

8Inventor score

Technology areasC22C

Files withHITACHI METALS LTD1

Top patents by PatentIndex Score

2 records

0142US7481970B2Heat resistant alloy for use as material of engine valveHITACHI METALS LTD·Filed 2005·Granted Jan 27, 2009·0 cites·6 claims
0239US2004184946A1High-strength, heat-resistant alloy for exhaust valves with improved overaging-resistanceFiled 2004·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →