Hisao Ogawa

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming container
- Patent number 4,900,385
- Issue date Feb 13, 1990
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Katsutoshi Ochi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL