Yosihiro Yoshimura

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Iwakuni, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flexible tube of thermoplastic resin having poor melt flowability a...
- Patent number 4,938,908
- Issue date Jul 3, 1990
- Mitsui Petrochemical Industries, Ltd.
- Takeshi Shiraki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL