Masami Hirano

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Injection-molded body of olefin/vinyl alcohol copolymer and process...
- Patent number 4,904,509
- Issue date Feb 27, 1990
- Toyo Seikan Kaisha, Ltd.
- Shigezo Nohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparation of injection molded body of olefin/vinyl al...
- Patent number 4,798,697
- Issue date Jan 17, 1989
- Toyo Seikan Kaisha
- Shigezo Nohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL