Yamaoka Kishihiro

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Nakamiyakita-machi, Hirakata-Shi, Osaka 573, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous kneader
- Patent number 4,408,887
- Issue date Oct 11, 1983
- Kishihiro Yamaoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Kneader for compounded resin
- Patent number 4,300,840
- Issue date Nov 17, 1981
- Yamaoka Kishihiro
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL