Inventor · disambiguated record
Shigeo Okuma
Also filed as: OKUMA SHIGEO
2 granted patents·64 citations·filing 1999–1999
66Inventor score
Technology areasF02M
Files withUNISIA JECS CORP2
Top patents by PatentIndex Score
2 records- 0174US6161423AApparatus and method for diagnosing leaks of fuel vapor treatment unitUNISIA JECS CORP·Filed 1999·Granted Dec 19, 2000·37 cites·19 claims
- 0265US6119663AMethod and apparatus for diagnosing leakage of fuel vapor treatment unitUNISIA JECS CORP·Filed 1999·Granted Sep 19, 2000·27 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →