Satoshi Tamabuchi

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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
Method for preparing water absorbent resin
- Patent number 5,886,120
- Issue date Mar 23, 1999
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing water absorbent resin and water absorbent
- Patent number 5,801,238
- Issue date Sep 1, 1998
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing water absorbent resin
- Patent number 5,789,507
- Issue date Aug 4, 1998
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-absorbing resin composition
- Patent number 5,747,570
- Issue date May 5, 1998
- Sanyo Chemical Industries, Ltd.
- Masashi Date
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing water absorbent resin
- Patent number 5,728,792
- Issue date Mar 17, 1998
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE