MI

Masao Ishinabe

JC Japan Crown Cork Co.: 1 patents #36 of 72Top 50%
Overall (All Time): #3,915,384 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
4971213 Plastic cap Sumio Takeishi, Takashi Yazaki, Kiyoshi Kawaguchi 1990-11-20