Shozo Hieda

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Patents Grantslast 30 patents

Information Patent Grant
Injection molding of ultra high molecular weight polyethylene
- Patent number 4,164,531
- Issue date Aug 14, 1979
- Mitsui Petrochemical Industries, Ltd.
- Takeshi Shiraki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing synthetic resin laminates
- Patent number 4,102,720
- Issue date Jul 25, 1978
- Mitsui Petrochemical Industries, Ltd.
- Takafumi Kaneko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL