Hitoshi Takai

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Absorbent compositions, methods for producing thereof and absorbent...
- Patent number 6,284,362
- Issue date Sep 4, 2001
- Sanyo Chemical Industries, Ltd.
- Hitoshi Takai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water absorbent resin
- Patent number 5,384,368
- Issue date Jan 24, 1995
- Sanyo Chemical Industries, Ltd.
- Masashi Date
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE