Inventor
SUDO MASAMICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SUDO MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKYO SEIKO LTD
18 patentsUS6090081AJul 18, 2000
Sealing stopper for a syringe and a prefilled syringe
DAIKYO SEIKO LTD272 citations98
US7226554B2Jun 5, 2007
Molding die assembly for rubber members and rubber member produced thereby
DAIKYO SEIKO LTD101 citations97
US7934613B2May 3, 2011
Container units for drugs, drug containers, and rubber closures
DAIKYO SEIKO LTD42 citations92
US7927315B2Apr 19, 2011
Piston for a syringe and a prefilled syringe using the same
DAIKYO SEIKO LTD36 citations92
USD583938SDec 30, 2008
Piston for syringe
DAIKYO SEIKO LTD21 citations92
USD581528SNov 25, 2008
Piston for syringe
DAIKYO SEIKO LTD20 citations92
USD581045SNov 18, 2008
Syringe flange
DAIKYO SEIKO LTD19 citations92
USD581044SNov 18, 2008
Syringe flange
DAIKYO SEIKO LTD24 citations92
USD570478SJun 3, 2008
Syringe nozzle cap
DAIKYO SEIKO LTD19 citations92
USD570476SJun 3, 2008
Syringe barrel
DAIKYO SEIKO LTD18 citations92
US7214214B2May 8, 2007
Sealing rubber closure for syringe/container
DAIKYO SEIKO LTD37 citations92
US6524282B1Feb 25, 2003
Sealing rubber closure for syringe/container
DAIKYO SEIKO LTD26 citations92
US6344034B1Feb 5, 2002
Sealing rubber closure for syringe/container
DAIKYO SEIKO LTD32 citations92
USD590500SApr 14, 2009
Syringe plunger
DAIKYO SEIKO LTD11 citations84
USD575870SAug 26, 2008
Syringe barrel
DAIKYO SEIKO LTD16 citations84
USD568468SMay 6, 2008
Syringe nozzle cap
DAIKYO SEIKO LTD11 citations84
USD568469SMay 6, 2008
Syringe nozzle cap
DAIKYO SEIKO LTD10 citations84
US7426998B2Sep 23, 2008
Molding die assembly for rubber members and rubber member produced thereby
DAIKYO SEIKO LTD0 citations52