Keisuke TOKUNAGA

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-strength zeolite molding and production method therefor
- Patent number 12,017,201
- Issue date Jun 25, 2024
- Tosoh Corporation
- Yuki Oba
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorption method for at least one of cesium and strontium employin...
- Patent number 11,471,855
- Issue date Oct 18, 2022
- Tosoh Corporation
- Yoju Shimizu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Treatment method of radioactive iodine-containing fluid
- Patent number 11,110,430
- Issue date Sep 7, 2021
- Ebara Corporation
- Takashi Sakuma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Xenon adsorbent
- Patent number 11,065,597
- Issue date Jul 20, 2021
- Tosoh Corporation
- Shigeru Hirano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silver-carrying zeolite molded article
- Patent number 10,603,652
- Issue date Mar 31, 2020
- Tosoh Corporation
- Keisuke Tokunaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composition including silicotitanate having sitinakite structure, a...
- Patent number 10,343,136
- Issue date Jul 9, 2019
- Tosoh Corporation
- Yoju Shimizu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Metallosilicates, processes for producing the same, nitrogen oxide...
- Patent number 9,675,935
- Issue date Jun 13, 2017
- Tosoh Corporation
- Yusuke Naraki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Highly hydrothermal-resistant SCR catalyst and manufacturing method...
- Patent number 9,138,685
- Issue date Sep 22, 2015
- Tosoh Corporation
- Keisuke Tokunaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
β-Zeolite for SCR catalyst and method for purifying nitrogen oxides...
- Patent number 9,061,241
- Issue date Jun 23, 2015
- Tosoh Corporation
- Keisuke Tokunaga
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Zeolite having copper and alkali earth metal supported thereon
- Patent number 8,795,626
- Issue date Aug 5, 2014
- Tosoh Corporation
- Keisuke Tokunaga
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH ZEOLITE MOLDING AND PRODUCTION METHOD THEREFOR
- Publication number 20220362739
- Publication date Nov 17, 2022
- TOSOH CORPORATION
- Yuki OBA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
XENON ADSORBENT
- Publication number 20190336938
- Publication date Nov 7, 2019
- TOSOH CORPORATION
- Shigeru HIRANO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
COMPOSITION INCLUDING SILICOTITANATE HAVING SITINAKITE STRUCTURE, A...
- Publication number 20190134599
- Publication date May 9, 2019
- TOSOH CORPORATION
- Yoju SHIMIZU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATMENT METHOD OF RADIOACTIVE IODINE-CONTAINING FLUID
- Publication number 20190060864
- Publication date Feb 28, 2019
- EBARA CORPORATION
- Takashi SAKUMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SILVER-CARRYING ZEOLITE MOLDED ARTICLE
- Publication number 20190046950
- Publication date Feb 14, 2019
- TOSOH CORPORATION
- Keisuke TOKUNAGA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITION INCLUDING SILICOTITANATE HAVING SITINAKITE STRUCTURE, A...
- Publication number 20170165634
- Publication date Jun 15, 2017
- TOSOH CORPORATION
- Yoju SHIMIZU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZEOLITE HAVING COPPER AND ALKALI EARTH METAL SUPPORTED THEREON
- Publication number 20130272937
- Publication date Oct 17, 2013
- TOSOH CORPORATION
- Keisuke Tokunaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NOVEL METALLOSILICATES, PROCESSES FOR PRODUCING THE SAME, NITROGEN...
- Publication number 20120207669
- Publication date Aug 16, 2012
- TOSOH CORPORATION
- Yusuke Naraki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGHLY HYDROTHERMAL-RESISTANT SCR CATALYST AND MANUFACTURING METHOD...
- Publication number 20120141370
- Publication date Jun 7, 2012
- TOSOH CORPORATION
- Keisuke Tokunaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ß-ZEOLITE FOR SCR CATALYST AND METHOD FOR PURIFYING NITROGEN OXIDES...
- Publication number 20100003178
- Publication date Jan 7, 2010
- TOSOH CORPORATION,
- Keisuke Tokunaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Keisuke TOKUNAGA

Person

Patents Grantslast 30 patents

High-strength zeolite molding and production method therefor

Adsorption method for at least one of cesium and strontium employin...

Treatment method of radioactive iodine-containing fluid

Xenon adsorbent

Silver-carrying zeolite molded article

Composition including silicotitanate having sitinakite structure, a...

Metallosilicates, processes for producing the same, nitrogen oxide...

Highly hydrothermal-resistant SCR catalyst and manufacturing method...

β-Zeolite for SCR catalyst and method for purifying nitrogen oxides...

Zeolite having copper and alkali earth metal supported thereon

Patents Applicationslast 30 patents

HIGH-STRENGTH ZEOLITE MOLDING AND PRODUCTION METHOD THEREFOR

XENON ADSORBENT

COMPOSITION INCLUDING SILICOTITANATE HAVING SITINAKITE STRUCTURE, A...

TREATMENT METHOD OF RADIOACTIVE IODINE-CONTAINING FLUID

SILVER-CARRYING ZEOLITE MOLDED ARTICLE

COMPOSITION INCLUDING SILICOTITANATE HAVING SITINAKITE STRUCTURE, A...

ZEOLITE HAVING COPPER AND ALKALI EARTH METAL SUPPORTED THEREON

NOVEL METALLOSILICATES, PROCESSES FOR PRODUCING THE SAME, NITROGEN...

HIGHLY HYDROTHERMAL-RESISTANT SCR CATALYST AND MANUFACTURING METHOD...

ß-ZEOLITE FOR SCR CATALYST AND METHOD FOR PURIFYING NITROGEN OXIDES...