Inventor · disambiguated record

Sadao Kumazawa

Also filed as: KUMAZAWA SADAO

2 granted patents·70 citations·filing 19901991

57Inventor score
Technology areasB01DB01F
Files withFUJI PHOTO FILM CO LTD2

Top patents by PatentIndex Score

2 records

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Sadao Kumazawa — Patent Inventor | PatentIndex