Tokunaga; Keisuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tokunaga; Keisuke.The latest application filed is for "xenon adsorbent".

Company Profile

6.12.10

Tokunaga; Keisuke - Yamaguchi JP
Tokunaga; Keisuke - Shunan JP
Tokunaga; Keisuke - Shunan-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Treatment method of radioactive iodine-containing fluid Grant 11,110,430 - Sakuma , et al. September 7, 2	2021-09-07
Xenon adsorbent Grant 11,065,597 - Hirano , et al. July 20, 2	2021-07-20
Silver-carrying zeolite molded article Grant 10,603,652 - Tokunaga , et al.	2020-03-31
Xenon Adsorbent App 20190336938 - HIRANO; Shigeru ; et al.	2019-11-07
Composition including silicotitanate having sitinakite structure, and production method for same Grant 10,343,136 - Shimizu , et al. July 9, 2	2019-07-09
Composition Including Silicotitanate Having Sitinakite Structure, And Production Method For Same App 20190134599 - SHIMIZU; Yoju ; et al.	2019-05-09
Treatment Method Of Radioactive Iodine-containing Fluid App 20190060864 - SAKUMA; Takashi ; et al.	2019-02-28
Silver-carrying Zeolite Molded Article App 20190046950 - TOKUNAGA; Keisuke ; et al.	2019-02-14
Composition Including Silicotitanate Having Sitinakite Structure, And Production Method For Same App 20170165634 - SHIMIZU; Yoju ; et al.	2017-06-15
Metallosilicates, processes for producing the same, nitrogen oxide removal catalyst, process for producing the same, and method for removing nitrogen oxide with the same Grant 9,675,935 - Naraki , et al. June 13, 2	2017-06-13
Highly hydrothermal-resistant SCR catalyst and manufacturing method therefor Grant 9,138,685 - Tokunaga September 22, 2	2015-09-22
.beta.-Zeolite for SCR catalyst and method for purifying nitrogen oxides using same Grant 9,061,241 - Tokunaga , et al. June 23, 2	2015-06-23
Zeolite having copper and alkali earth metal supported thereon Grant 8,795,626 - Tokunaga , et al. August 5, 2	2014-08-05
Zeolite Having Copper And Alkali Earth Metal Supported Thereon App 20130272937 - Tokunaga; Keisuke ; et al.	2013-10-17
Novel Metallosilicates, Processes For Producing The Same, Nitrogen Oxide Removal Catalyst, Process For Producing The Same, And Method For Removing Nitrogen Oxide With The Same App 20120207669 - Naraki; Yusuke ; et al.	2012-08-16
Highly Hydrothermal-resistant Scr Catalyst And Manufacturing Method Therefor App 20120141370 - Tokunaga; Keisuke	2012-06-07
-zeolite For Scr Catalyst And Method For Purifying Nitrogen Oxides Using Same App 20100003178 - Tokunaga; Keisuke ; et al.	2010-01-07

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.