Keizo Sano

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Mishima, JA

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Patents Grantslast 30 patents

Information Patent Grant
Fiber and film forming polyester composition
- Patent number 4,067,855
- Issue date Jan 10, 1978
- Toray Industries, Inc.
- Tsuneyoshi Miwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fiber- and film-forming polyester composition
- Patent number 3,951,905
- Issue date Apr 20, 1976
- Toray Industries, Inc.
- Keizo Sano
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING