Toshihiro Hatamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for thermoplastic resins pre-expanding process
- Patent number 4,686,087
- Issue date Aug 11, 1987
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pre-expanding process and apparatus for the same
- Patent number 4,524,154
- Issue date Jun 18, 1985
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL