Koji Tachi

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Himeji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Absorption agent and absorbent article
- Patent number 11,607,667
- Issue date Mar 21, 2023
- Nippon Shokubai Co., Ltd.
- Hiroki Kawada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing water absorbent polyacrylic acid (salt) resin...
- Patent number 10,434,495
- Issue date Oct 8, 2019
- Nippon Shokubai Co., Ltd.
- Sayaka Machida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water absorbent resin material, and method for producing same
- Patent number 10,195,584
- Issue date Feb 5, 2019
- Nippon Shokubai Co., Ltd.
- Koji Tachi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing water absorbent polyacrylic acid (salt) resin...
- Patent number 9,447,203
- Issue date Sep 20, 2016
- NIPPOM SHOKUBAI CO., LTD.
- Sayaka Machida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing polyacrylic acid (salt)-based water absorbent...
- Patent number 9,012,356
- Issue date Apr 21, 2015
- Nippon Shokubai Co., Ltd.
- Koji Tachi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ABSORPTION AGENT AND ABSORBENT ARTICLE
- Publication number 20200398253
- Publication date Dec 24, 2020
- NIPPON SHOKUBAI CO., LTD
- Hiroki KAWADA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING WATER ABSORBENT POLYACRYLIC ACID (SALT) RESIN...
- Publication number 20160332141
- Publication date Nov 17, 2016
- NIPPON SHOKUBAI CO., LTD
- Sayaka Machida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER ABSORBENT RESIN MATERIAL, AND METHOD FOR PRODUCING SAME
- Publication number 20150360204
- Publication date Dec 17, 2015
- NIPPON SHOKUBAI CO., LTD
- Koji TACHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...
- Publication number 20140371400
- Publication date Dec 18, 2014
- Koji Tachi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING WATER ABSORBENT POLYACRYLIC ACID (SALT) RESIN...
- Publication number 20130026412
- Publication date Jan 31, 2013
- Nippon Shokubai Co. Ltd
- Sayaka Machida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL