Yukio Ishii

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Foaming polypropylene resin composition and process for producing i...
- Patent number 8,318,863
- Issue date Nov 27, 2012
- Prime Polymer Co., Ltd.
- Tatsuji Kawamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Injection molding metal mold and shaped article
- Patent number 8,133,047
- Issue date Mar 13, 2012
- Prime Polymer Co., Ltd.
- Tomoyuki Obara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for controlling an ejector and injection molding machine
- Patent number 5,599,486
- Issue date Feb 4, 1997
- Sumitomo Heavy Industries, Ltd.
- Atsushi Fujishiro
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
INJECTION MOLDING METAL MOLD AND SHAPED ARTICLE
- Publication number 20100040724
- Publication date Feb 18, 2010
- Prime Polymer Co., Ltd.
- Tomoyuki Obara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL