YK

Yasumi Koganei

NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #3,871,312 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4997425 Wound dressing Nobuyuki Shioya, Yoshimitsu Kuroyanagi, Ryuichiro Yoda 1991-03-05