Inventor · disambiguated record

Shingo Shigihama

Also filed as: SHIGIHAMA SHINGO

4 granted patents·102 citations·filing 1997–2002

79Inventor score

Technology areasF02M

Files withMAZDA MOTOR4

Top patents by PatentIndex Score

4 records

0189US6357288B1Failure diagnosis system for evaporation control systemMAZDA MOTOR·Filed 2000·Granted Mar 19, 2002·35 cites·17 claims
0277US5996400ADiagnostic system for detecting leakage of fuel vapor from purge systemMAZDA MOTOR·Filed 1997·Granted Dec 7, 1999·35 cites·12 claims
0368US6679111B2Malfunction diagnostic apparatus for evaporated fuel purge systemMAZDA MOTOR·Filed 2002·Granted Jan 20, 2004·13 cites·11 claims
0458US6035835AValve operation verification system for verifying valve operation of valve disposed in hot gas flow passageMAZDA MOTOR·Filed 1997·Granted Mar 14, 2000·19 cites·14 claims

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