DS

Daijiroh Shiraishi

HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
📍 Hitachinaka, JP: #1,699 of 2,447 inventorsTop 70%
Overall (All Time): #3,844,291 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D324107 Centrifuge Masakuni Koreeda, Sadamoto Tachihara, Hiroshi Hayasaka, Mikio Shimizu 1992-02-18