Kouichi Asai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Molding die assembly for rubber members and rubber member produced...
- Patent number 7,426,998
- Issue date Sep 23, 2008
- Daikyo Seiko, Ltd.
- Masamichi Sudo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding die assembly for rubber members and rubber member produced...
- Patent number 7,226,554
- Issue date Jun 5, 2007
- Daikyo Seiko, Ltd.
- Masamichi Sudo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plunger for syringe
- Patent number 6,129,712
- Issue date Oct 10, 2000
- Daikyo Seiko, Ltd.
- Morihiro Sudo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Molding die assembly for rubber members and rubber member produced...
- Publication number 20030205838
- Publication date Nov 6, 2003
- Masamichi Sudo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Molding die assembly for rubber members and rubber member produced...
- Publication number 20020048669
- Publication date Apr 25, 2002
- Masamichi Sudo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Closure for vial
- Publication number 20020023893
- Publication date Feb 28, 2002
- Morihiro Sudo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL