Inventor
YAO EIJI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YAO EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
13 patentsUSD644104SAug 30, 2011
Rubber stopper for vial
SUMITOMO RUBBER IND56 citations97
US8960685B2Feb 24, 2015
Laminated gasket
SUMITOMO RUBBER IND25 citations92
USD632389SFeb 8, 2011
Gasket for injector
SUMITOMO RUBBER IND27 citations92
USD686322SJul 16, 2013
Gasket for syringe
SUMITOMO RUBBER IND28 citations91
USD788912SJun 6, 2017
Gasket for syringe
SUMITOMO RUBBER IND8 citations83
USD788296SMay 30, 2017
Gasket for syringe
SUMITOMO RUBBER IND11 citations83
USD788297SMay 30, 2017
Gasket for syringe
SUMITOMO RUBBER IND7 citations83
USD787668SMay 23, 2017
Gasket for syringe
SUMITOMO RUBBER IND7 citations83
USD643720SAug 23, 2011
Rubber stopper for vial
SUMITOMO RUBBER IND7 citations83
USD633202SFeb 22, 2011
Gasket for injector
SUMITOMO RUBBER IND12 citations83
USD632784SFeb 15, 2011
Gasket for injector
SUMITOMO RUBBER IND7 citations83
US9452264B2Sep 27, 2016
Mold for gasket for prefilled syringe
SUMITOMO RUBBER IND13 citations82
US9623186B2Apr 18, 2017
Gasket to be used for medical syringe, and medical syringe
SUMITOMO RUBBER IND6 citations70
NAKANO HIROAKI
2 patentsUS9162427B2Oct 20, 2015
Method for manufacturing surface-modified fluororesin film, method for manufacturing rubber composite, and rubber product
NAKANO HIROAKI6 citations83
US9410021B2Aug 9, 2016
Method for producing surface-modified fluororesin film/thermoplastic resin composite
NAKANO HIROAKI0 citations41