Inventor · disambiguated record

Sampei Kemmochi

Also filed as: KEMMOCHI SAMPEI

1 granted patent·2 citations·filing 1980–1980

19Inventor score

Technology areasB28C

Files withITO YASURO1

Top patents by PatentIndex Score

1 record

0127US4299633AMethod of preparing green compositions containing a hydraulic substance and method of utilizing the sameITO YASURO·Filed 1980·Granted Nov 10, 1981·2 cites·22 claims

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