Kentaro Yamada

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Ichiharashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detergent resin composition
- Patent number 5,108,645
- Issue date Apr 28, 1992
- Chisso Corporation
- Kenjiro Obama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL