Shigenori Maruyama

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealing apparatus
- Patent number 6,276,419
- Issue date Aug 21, 2001
- Fuji Impulse Co., Ltd.
- Shigenori Maruyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL