Inventor · disambiguated record

Masahisa Oura

Also filed as: OURA MASAHISA

1 granted patent·46 citations·filing 1980–1980

48Inventor score

Technology areasG07F

Files withSAYAMA PRECISION IND CO LTD1

Top patents by PatentIndex Score

1 record

0169US4342384AMedal reminant slot machine gamesSAYAMA PRECISION IND CO LTD·Filed 1980·Granted Aug 3, 1982·46 cites·6 claims

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