Inventor · disambiguated record

Yoshio Umemura

Also filed as: UMEMURA YOSHIO

2 granted patents·27 citations·filing 1990–2008

53Inventor score

Technology areasF16H H10D

Files withAISIN AW CO1 OKI ELECTRIC IND CO LTD1

Top patents by PatentIndex Score

2 records

0158US5100815AFabrication method for bimos semiconductor devices with improved speed and reliabilityOKI ELECTRIC IND CO LTD·Filed 1990·Granted Mar 31, 1992·27 cites·8 claims
0243US7967727B2Clutch control deviceAISIN AW CO·Filed 2008·Granted Jun 28, 2011·0 cites·8 claims

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Yoshio Umemura — Patent Inventor | PatentIndex