Kishihiro Yamaoka

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Nagano, JP

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Patents Grantslast 30 patents

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Pre-plasticizing type injection molding machine and control method...
- Patent number 5,925,295
- Issue date Jul 20, 1999
- Nissei Plastic Industrial Co., Ltd.
- Nobuyuki Nakamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL