Yoshikazu Shirai

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Snap zipper and a bag with the same
- Patent number 5,955,160
- Issue date Sep 21, 1999
- Idemitsu Petrochemical Co., Ltd.
- Kenichi Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL