Hiroki Nakashima

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Propylene resin composition and process for producing the same
- Patent number 6,407,168
- Issue date Jun 18, 2002
- Idemitsu Petrochemical Co., Ltd.
- Yasuhisa Sugita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL