Inventor · disambiguated record

Masayuki Ishizuka

Also filed as: ISHIZUKA MASAYUKI

50 granted patents·14 pending applications·121 citations·filing 19872024

97Inventor score
Technology areasB21DF16HC21DB60KB22F
Files withSUMITOMO HEAVY INDUSTRIES52ISHIZUKA MASAYUKI4OHMI TADAHIRO2SUMITOMO OSAKA CEMENT CO LTD2ANDO KAZUTO1

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