MS

Masamichi Sudo

DS Daikyo Seiko: 20 patents #3 of 37Top 9%
DS Daikyo Gomu Seiko: 1 patents #7 of 12Top 60%
Overall (All Time): #210,906 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8066663 Slide valves equipped in a syringe and thus equipped syringe Nobuo Sudo 2011-11-29
7934613 Container units for drugs, drug containers, and rubber closures Morihiro Sudo 2011-05-03
7927315 Piston for a syringe and a prefilled syringe using the same Morihiro Sudo 2011-04-19
D590500 Syringe plunger Hideaki Kawamura 2009-04-14
D583938 Piston for syringe 2008-12-30
D581528 Piston for syringe 2008-11-25
D581044 Syringe flange Hideaki Kawamura 2008-11-18
D581045 Syringe flange Hideaki Kawamura 2008-11-18
7426998 Molding die assembly for rubber members and rubber member produced thereby Morihiro Sudo, Kouichi Asai 2008-09-23
D575870 Syringe barrel 2008-08-26
D570478 Syringe nozzle cap 2008-06-03
D570476 Syringe barrel 2008-06-03
D568468 Syringe nozzle cap 2008-05-06
D568469 Syringe nozzle cap 2008-05-06
7226554 Molding die assembly for rubber members and rubber member produced thereby Morihiro Sudo, Kouichi Asai 2007-06-05
7214214 Sealing rubber closure for syringe/container Morihiro Sudo 2007-05-08
6628379 Method and apparatus for inspection of rubber product Morihiro Sudo 2003-09-30
6524282 Sealing rubber closure for syringe/container Morihiro Sudo 2003-02-25
6344034 Sealing rubber closure for syringe/container Morihiro Sudo 2002-02-05
6090081 Sealing stopper for a syringe and a prefilled syringe Tomoyasu Muraki 2000-07-18
5009646 Sliding stopper for a syringe Tamotsu Okuda 1991-04-23