HK

Hiroshi Kumagawa

NC Nippon Rubber Co.: 1 patents #9 of 19Top 50%
📍 Chikugo, JP: #33 of 42 inventorsTop 80%
Overall (All Time): #3,893,202 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4890397 Shoe for sports involving running Masasuke Harada, Junji Izumi 1990-01-02