Ayaka Watanabe

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Patents Grantslast 30 patents

Information Patent Grant
Water-absorbent resin, water-absorbent material, and water-absorben...
- Patent number 10,265,226
- Issue date Apr 23, 2019
- Sumitomo Seika Chemicals Co., Ltd.
- Ayaka Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing water-absorbent resin
- Patent number 9,221,030
- Issue date Dec 29, 2015
- Sumitomo Seika Chemicals Co., Ltd.
- Noriko Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
WATER-ABSORBENT RESIN, WATER-ABSORBENT MATERIAL, AND WATER-ABSORBEN...
- Publication number 20150216740
- Publication date Aug 6, 2015
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Ayaka Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN
- Publication number 20130324396
- Publication date Dec 5, 2013
- Sumitomo Seika Chemicals Co., Ltd.
- Noriko Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE