Toshihiko Yamada

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Chiba-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing separation functional fibers and ion-exchange...
- Patent number 6,127,433
- Issue date Oct 3, 2000
- Ebara Corporation
- Takanobu Sugo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing separation functional fibers and ion-exchange...
- Patent number 5,783,608
- Issue date Jul 21, 1998
- Ebara Corporation
- Takanobu Sugo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING