RY

Ryuichiro Yoda

NC Nippon Zeon Co.: 3 patents #131 of 609Top 25%
Overall (All Time): #1,657,034 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5192301 Closing plug of a defect for medical use and a closing plug device utilizing it Tetsuro Kamiya, Shigeyuki Echigo, Takehisa Matsuda, Nobuko Satoh 1993-03-09
5061777 Thromboresistant polyetherurethane compounds and process for its production Akira Fukutome, Suguru Ohkawa, Kazutoshi Iida 1991-10-29
4997425 Wound dressing Nobuyuki Shioya, Yoshimitsu Kuroyanagi, Yasumi Koganei 1991-03-05