Nobuyuki Tsujiwaki

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Kitakatsuragi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous manufacturing method and manufacturing apparatus of ther...
- Patent number 6,537,404
- Issue date Mar 25, 2003
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Susumu Ishiwatari
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High molecular weight thermoplastic polyester resin foam
- Patent number 6,254,977
- Issue date Jul 3, 2001
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Susumu Ishiwatari
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing thermoplastic polyester resin foam by extru...
- Patent number 5,958,164
- Issue date Sep 28, 1999
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Susumu Ishiwatari
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Continuous manufacturing method and manufacturing apparatus of ther...
- Publication number 20030155063
- Publication date Aug 21, 2003
- Susumu Ishiwatari
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL