Mihoko Nomoto

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Kyoto-fu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-absorbent or water-retention material and production method t...
- Patent number 6,303,711
- Issue date Oct 16, 2001
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent or water-retention material and production method t...
- Patent number 6,130,304
- Issue date Oct 10, 2000
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...