KO

Koichiro Ohkawa

HC Hiraoka Kogyo Co.: 1 patents #1 of 10Top 10%
Overall (All Time): #3,899,385 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4913072 Embroidery lace machine Itaru Nagoshi, Shunji Hiranuma 1990-04-03