Nobuhiro Maeda

Person

Himeji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polymerization reactor and method for producing water absorbent resin
- Patent number 10,207,243
- Issue date Feb 19, 2019
- Sumitomo Seika Chemicals Co., Ltd.
- Nobuhiro Maeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for production of water-absorbing resin particles, water-ab...
- Patent number 9,320,660
- Issue date Apr 26, 2016
- Sumitomo Seika Chemicals Co., Ltd.
- Sachi Kikuno
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing a water-absorbent resin
- Patent number 9,132,413
- Issue date Sep 15, 2015
- Sumitomo Seika Chemicals Co., Ltd.
- Sachi Kikuno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing a water-absorbent resin
- Patent number 9,102,771
- Issue date Aug 11, 2015
- Sumitomo Seika Chemicals Co., Ltd.
- Hideki Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing a water-absorbent resin
- Patent number 8,883,944
- Issue date Nov 11, 2014
- Sumitomo Seika Chemicals Co., Ltd.
- Atsushi Heguri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing a water-absorbent resin
- Patent number 8,859,700
- Issue date Oct 14, 2014
- Sumitomo Seika Chemicals Co., Ltd.
- Hideki Yokoyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing a water-absorbent resin
- Patent number 8,841,395
- Issue date Sep 23, 2014
- Sumitomo Seika Chemicals Co., Ltd.
- Hideki Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for production of water-soluble cationic polymer
- Patent number 5,334,679
- Issue date Aug 2, 1994
- Sumitomo Seika Chemicals Co., Ltd.
- Takushi Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYMERIZATION REACTOR AND METHOD FOR PRODUCING WATER ABSORBENT RESIN
- Publication number 20170282146
- Publication date Oct 5, 2017
- Sumitomo Seika Chemicals Co., LTD
- Nobuhiro Maeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMERIZATION REACTOR AND METHOD FOR PRODUCING WATER ABSORBENT RESIN
- Publication number 20150080539
- Publication date Mar 19, 2015
- Sumitomo Seika Chemicals Co., Ltd.
- Nobuhiro Maeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A WATER-ABSORBENT RESIN
- Publication number 20140179886
- Publication date Jun 26, 2014
- Sumitomo Seika Chemicals Co., Ltd.
- Hideki Yokoyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A WATER-ABSORBENT RESIN
- Publication number 20130123445
- Publication date May 16, 2013
- Sumitomo Seika Chemicals Co., Ltd.
- Atsushi Heguri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING A WATER-ABSORBENT RESIN
- Publication number 20130123454
- Publication date May 16, 2013
- Sumitomo Seika Chemicals Co., Ltd.
- Hideki Yokoyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A WATER-ABSORBENT RESIN
- Publication number 20130119309
- Publication date May 16, 2013
- Sumitomo Seika Chemicals Co., Ltd.
- Sachi Kikuno
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A WATER-ABSORBENT RESIN
- Publication number 20130123455
- Publication date May 16, 2013
- Sumitomo Seika Chemicals Co., Ltd.
- Hideki Yokoyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PRODUCTION OF WATER-ABSORBING RESIN PARTICLES, WATER-AB...
- Publication number 20120295103
- Publication date Nov 22, 2012
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Sachi Kikuno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WATER-ABSORBENT SHEET COMPOSITION
- Publication number 20110151228
- Publication date Jun 23, 2011
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Junichi Takatori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WATER-ABSORBENT SHEET COMPOSITION
- Publication number 20110111199
- Publication date May 12, 2011
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Junichi Takatori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of manufacturing water absorbing resin and drying apparatus...
- Publication number 20060168841
- Publication date Aug 3, 2006
- Sumitomo Seika Chemicals Co., LTD
- Michihisa Kouno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Nobuhiro Maeda

Person

Patents Grantslast 30 patents

Polymerization reactor and method for producing water absorbent resin

Process for production of water-absorbing resin particles, water-ab...

Method for producing a water-absorbent resin

Method for producing a water-absorbent resin

Method for producing a water-absorbent resin

Method for producing a water-absorbent resin

Method for producing a water-absorbent resin

Method for production of water-soluble cationic polymer

Patents Applicationslast 30 patents

POLYMERIZATION REACTOR AND METHOD FOR PRODUCING WATER ABSORBENT RESIN

POLYMERIZATION REACTOR AND METHOD FOR PRODUCING WATER ABSORBENT RESIN

METHOD FOR PRODUCING A WATER-ABSORBENT RESIN

METHOD FOR PRODUCING A WATER-ABSORBENT RESIN

METHOD FOR PRODUCING A WATER-ABSORBENT RESIN

METHOD FOR PRODUCING A WATER-ABSORBENT RESIN

METHOD FOR PRODUCING A WATER-ABSORBENT RESIN

PROCESS FOR PRODUCTION OF WATER-ABSORBING RESIN PARTICLES, WATER-AB...

WATER-ABSORBENT SHEET COMPOSITION

WATER-ABSORBENT SHEET COMPOSITION

Method of manufacturing water absorbing resin and drying apparatus...