Isao Shoji

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vulcanized fiber sheet having a serrated cutting edge, a carton hav...
- Patent number 6,173,876
- Issue date Jan 16, 2001
- Oji Paper Co., Ltd.
- Mitsuhiro Sano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL