Inventor
YODA RYUICHIRO
US4 patents
⚠️ This page may combine multiple inventors who share the name “YODA RYUICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON ZEON CO
3 patentsUS5192301AMar 9, 1993
Closing plug of a defect for medical use and a closing plug device utilizing it
NIPPON ZEON CO1,964 citations95
US4997425AMar 5, 1991
Wound dressing
NIPPON ZEON CO264 citations94
US5061777AOct 29, 1991
Thromboresistant polyetherurethane compounds and process for its production
NIPPON ZEON CO34 citations86