Hiroaki Sasaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Package material for microwave cooking
- Patent number 4,835,352
- Issue date May 30, 1989
- Toppan Printing Co., Ltd.
- Hiroaki Sasaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL