Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822015 | Rubber composition used for a rubber stopper for a medicament or for a medical treatment or its crosslinked product | — | 2004-11-23 |
| 6645635 | Laminated rubber stopper for a medicament vial | — | 2003-11-11 |
| 6090081 | Sealing stopper for a syringe and a prefilled syringe | Masamichi Sudo | 2000-07-18 |
| 5994465 | Rubber composition containing an organic compound having two maleimide groups and a rubber article for pharmaceuticals and medical treatment | Morihiro Sudo, Eiji Kawachi, Yasushi Kawachi | 1999-11-30 |
| 5908686 | Modified polysiloxane composition and a sanitary rubber article coated with the composition | Morihiro Sudo, Eiji Kawachi, Yasushi Kawachi | 1999-06-01 |
| 5288560 | Laminated sanitary rubber article | Morihiro Sudo, Eiji Kawachi, Yasushi Kawachi | 1994-02-22 |
| 5208012 | Anti-inflammatory or anti-sunburn cosmetic composition | Mirihiro Sudo, Eiji Kawachi, Yasushi Kawachi | 1993-05-04 |
| 5114794 | Modified polysiloxane-coated sanitary rubber article and a process for the production of the same | Morihiro Sudo, Eiji Kawachi, Yasushi Kawachi | 1992-05-19 |
| 5110621 | Process for the production of modified polysiloxane-coated sanitary rubber article | Morihiro Sudo, Eiji Kawachi, Yasushi Kawachi | 1992-05-05 |
| 4997423 | Laminated sliding stopper for a syringe | Tamotsu Okuda | 1991-03-05 |