SE

Shigeyuki Echigo

NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
📍 Toyonaka, JP: #733 of 1,166 inventorsTop 65%
Overall (All Time): #3,818,895 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5192301 Closing plug of a defect for medical use and a closing plug device utilizing it Tetsuro Kamiya, Takehisa Matsuda, Ryuichiro Yoda, Nobuko Satoh 1993-03-09