Yukio Tsuchiyama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cyclodextrin adsorbing-material
- Patent number 4,781,977
- Issue date Nov 1, 1988
- Sanraku Incorporated
- Yoshiaki Yagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Partially methylated cyclodextrins and process for producing the same
- Patent number 4,746,734
- Issue date May 24, 1988
- Sanraku Incorporated
- Yukio Tsuchiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...