Inventor · disambiguated record
Katsuhiko Tominaga
Also filed as: TOMINAGA KATSUHIKO
3 granted patents·2 pending applications·73 citations·filing 1992–2006
71Inventor score
Top patents by PatentIndex Score
5 records- 0191US5273570ASecondary hardening type high temperature wear-resistant sintered alloyHONDA MOTOR CO LTD·Filed 1992·Granted Dec 28, 1993·46 cites·7 claims
- 0282US5466276AValve seat made of secondary hardening-type high temperature wear-resistant sintered alloyHONDA MOTOR CO LTD·Filed 1993·Granted Nov 14, 1995·27 cites·7 claims
- 0342US7481970B2Heat resistant alloy for use as material of engine valveHITACHI METALS LTD·Filed 2005·Granted Jan 27, 2009·0 cites·6 claims
- 0442US2006157171A1Heat resistant alloy for exhaust valves durable at 900°C and exhaust valves made of the alloyHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 0539US2004184946A1High-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 →