Shuji Shinagawa

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Hirakata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi material switching type collector
- Patent number 5,106,241
- Issue date Apr 21, 1992
- Matsui Manufacturing Co., Ltd.
- Shuji Shinagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL