Toshimasa Tukumo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Algal plastics
- Patent number 5,779,960
- Issue date Jul 14, 1998
- International Technology Management Associates, Inc.
- Laurence Berlowitz-Tarrant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...