Sumio Sato

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Nagaoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming synthetic resins
- Patent number 5,551,858
- Issue date Sep 3, 1996
- Niigata Engineering Company, Ltd.
- Yukio Yoshizawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Gate-cut and ejection control apparatus and control method for an i...
- Patent number 5,492,658
- Issue date Feb 20, 1996
- Sankyokasei Kabushiki Kaisha
- Masakazu Ohno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL