Hiroyasu Watabe

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing water-absorbent resin powder, and drying devic...
- Patent number 11,766,659
- Issue date Sep 26, 2023
- Nippon Shokubai Co., Ltd.
- Hiroyasu Watabe
- F26 - DRYING
Information Patent Grant
Method for producing water-absorbent resin powder and production ap...
- Patent number 11,465,126
- Issue date Oct 11, 2022
- Nippon Shokubai Co., Ltd.
- Hiroyasu Watabe
- F26 - DRYING
Information Patent Grant
Retardation film
- Patent number 8,119,739
- Issue date Feb 21, 2012
- Nippon Shokubai Co., Ltd.
- Hideo Asano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
WATER TREATMENT CHEMICAL AND WATER TREATMENT MEMBRANE
- Publication number 20240408549
- Publication date Dec 12, 2024
- Nippon Shokubai Co., Ltd.
- Yasuyuki MIYOSHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR PRODUCING WATER-ABSORBING RESIN
- Publication number 20240101766
- Publication date Mar 28, 2024
- Nippon Shokubai Co., Ltd.
- Ryota WAKABAYASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN POWDER, AND DRYING DEVIC...
- Publication number 20190329220
- Publication date Oct 31, 2019
- Nippon Shokubai Co., Ltd.
- Hiroyasu WATABE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN POWDER AND PRODUCTION AP...
- Publication number 20190329219
- Publication date Oct 31, 2019
- Nippon Shokubai Co., Ltd.
- Hiroyasu WATABE
- F26 - DRYING
Information Patent Application
RETARDATION FILM
- Publication number 20090135483
- Publication date May 28, 2009
- NIPPON SHOKUBAI CO., LTD
- Hideo Asano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...