Tadashi Igarashi

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Wakayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Superabsorbent resin composition
- Patent number 6,703,451
- Issue date Mar 9, 2004
- Kao Corporation
- Yasunori Hosokawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Superabsorbent resin composition and method for producing the same
- Patent number 6,448,320
- Issue date Sep 10, 2002
- Kao Corporation
- Tadashi Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Superabsorbent resin composition
- Patent number 6,313,231
- Issue date Nov 6, 2001
- Kao Corporation
- Yasunori Hosokawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing improved super absorbent polymer
- Patent number 5,883,158
- Issue date Mar 16, 1999
- Kao Corporation
- Hiromi Nambu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Superabsorbent resin composition
- Publication number 20010053826
- Publication date Dec 20, 2001
- Kao Corporation.
- Yasunori Hosokawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...