Atsushi Saitoh

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Sakata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing multilayer molded article
- Patent number 6,835,340
- Issue date Dec 28, 2004
- Sumitomo Chemical Company, Ltd.
- Takeo Kitayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold clamping unit and injection molding apparatus
- Patent number 6,811,388
- Issue date Nov 2, 2004
- Sumitomo Chemical Company, Ltd.
- Takeo Kitayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for producing multilayer molded article
- Publication number 20050062197
- Publication date Mar 24, 2005
- Sumitomo Chemical Company, Limited
- Takeo Kitayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process for producing multilayer molded article
- Publication number 20020190427
- Publication date Dec 19, 2002
- Sumitomo Chemical Company, Limited
- Takeo Kitayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Mold clamping unit and injection molding apparatus
- Publication number 20020160070
- Publication date Oct 31, 2002
- Sumitomo Chemical Company, Limited
- Takeo Kitayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL