Inventor · disambiguated record
Shinichi Umino
Also filed as: UMINO SHINICHI
8 granted patents·139 citations·filing 1994–2010
87Inventor score
Top patents by PatentIndex Score
8 records- 0182US5554338AMethod of preparing composite sintered bodyNISSAN MOTOR·Filed 1995·Granted Sep 10, 1996·67 cites·27 claims
- 0281US5370364ATitanium alloy engine valve shaft structureFUJI VALVE·Filed 1994·Granted Dec 6, 1994·32 cites·8 claims
- 0376US9702033B2Magnesium-lithium alloy, rolled material, molded article, and process for producing sameKIN KENKI·Filed 2010·Granted Jul 11, 2017·2 cites·11 claims
- 0475US9708700B2Magnesium-lithium alloy, rolled material, formed article, and process for producing sameKIN KENKI·Filed 2009·Granted Jul 18, 2017·3 cites·10 claims
- 0563US5799683APoppet valve and method of manufacturing itFUJI VALVE·Filed 1996·Granted Sep 1, 1998·19 cites·6 claims
- 0648US5543029AProperties of the surface of a titanium alloy engine valveFUJI VALVE·Filed 1995·Granted Aug 6, 1996·11 cites·3 claims
- 0734US5596959AShim for a tappet in an internal combustion engineFUJI VALVE·Filed 1996·Granted Jan 28, 1997·4 cites·8 claims
- 0824US5753179ASteels for exhaust valves having improved fatigue strength at high temperature, corrosion resistance at room and higher temperatures and oxidation resistanceTOHOKU STEEL CO LTD·Filed 1996·Granted May 19, 1998·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →