Osami Tsuda

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a sheet having chip design
- Patent number 4,257,834
- Issue date Mar 24, 1981
- Takiron Co., Ltd.
- Kosuke Iida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL