Inventor
MURAKI TOMOYASU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “MURAKI TOMOYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKYO GOMU SEIKO KK
7 patentsUS4997423AMar 5, 1991
Laminated sliding stopper for a syringe
DAIKYO GOMU SEIKO KK280 citations96
US5908686AJun 1, 1999
Modified polysiloxane composition and a sanitary rubber article coated with the composition
DAIKYO GOMU SEIKO KK63 citations95
US5288560AFeb 22, 1994
Laminated sanitary rubber article
DAIKYO GOMU SEIKO KK98 citations95
US5994465ANov 30, 1999
Rubber composition containing an organic compound having two maleimide groups and a rubber article for pharmaceuticals and medical treatment
DAIKYO GOMU SEIKO KK27 citations91
US5114794AMay 19, 1992
Modified polysiloxane-coated sanitary rubber article and a process for the production of the same
DAIKYO GOMU SEIKO KK16 citations81
US5110621AMay 5, 1992
Process for the production of modified polysiloxane-coated sanitary rubber article
DAIKYO GOMU SEIKO KK19 citations81
US5208012AMay 4, 1993
Anti-inflammatory or anti-sunburn cosmetic composition
DAIKYO GOMU SEIKO KK18 citations69
DAIKYO SEIKO LTD
3 patentsUS6090081AJul 18, 2000
Sealing stopper for a syringe and a prefilled syringe
DAIKYO SEIKO LTD272 citations98
US6645635B2Nov 11, 2003
Laminated rubber stopper for a medicament vial
DAIKYO SEIKO LTD108 citations97
US6822015B2Nov 23, 2004
Rubber composition used for a rubber stopper for a medicament or for a medical treatment or its crosslinked product
DAIKYO SEIKO LTD30 citations92