CIPO Patents = 4 (Patent Applications = 1)

EPO Patents = 6 (Patent Applications = 2)

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 5(Granted Patents)

Location History:

Shunan, JP (2014 - 2015)
Yamaguchi, JP (2015 - 2024)

Company Filing History:

where one patent can have more than one assignee

Years Active: 2014-2025

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11 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12404180 - Highly wear-resistant zeolite molded article, and method for manufacturing same (2025-09-02),

2. 12017201 - High-strength zeolite molding and production method therefor (2024-06-25),

3. 11471855 - Adsorption method for at least one of cesium and strontium employing silicotitanate having sitinakite structure (2022-10-18),

4. 11110430 - Treatment method of radioactive iodine-containing fluid (2021-09-07),

5. 11065597 - Xenon adsorbent (2021-07-20),

6. 10603652 - Silver-carrying zeolite molded article (2020-03-31),

7. 10343136 - Composition including silicotitanate having sitinakite structure, and production method for same (2019-07-09),

8. 9675935 - Metallosilicates, processes for producing the same, nitrogen oxide removal catalyst, process for producing the same, and method for removing nitrogen oxide with the same (2017-06-13),

9. 9138685 - Highly hydrothermal-resistant SCR catalyst and manufacturing method therefor (2015-09-22),

10. 9061241 - β-Zeolite for SCR catalyst and method for purifying nitrogen oxides using same (2015-06-23),

11. 8795626 - Zeolite having copper and alkali earth metal supported thereon (2014-08-05),

Title: Keisuke Tokunaga: Innovator in Zeolite Technology

Introduction

Keisuke Tokunaga is a prominent inventor based in Yamaguchi, Japan. He has made significant contributions to the field of zeolite technology, holding a total of 11 patents. His innovative work focuses on the development of high-performance zeolite molded articles and their manufacturing methods.

Latest Patents

Among his latest patents is a highly wear-resistant zeolite molded article, which includes a specific composition of zeolite, clay, silica sol, and a water-soluble sodium salt. This molded article boasts an abrasion resistance of 90% or more and a sphericity ranging from 1 to 3. Another notable patent is for a high-strength zeolite molding, which incorporates a unique blend of clay and zeolite, achieving a compressive strength of 20 N or more. The production method involves kneading, molding, drying, and firing the product at controlled temperatures.

Career Highlights

Throughout his career, Keisuke Tokunaga has worked with notable companies such as Tosoh Corporation and Ebara Corporation. His experience in these organizations has allowed him to refine his expertise in zeolite technology and contribute to various innovative projects.

Collaborations

Keisuke has collaborated with esteemed colleagues, including Shigeru Hirano and Yoju Shimizu. Their combined efforts have further advanced the research and development of zeolite applications.

Conclusion

Keisuke Tokunaga's contributions to zeolite technology exemplify his innovative spirit and dedication to advancing materials science. His patents and collaborations continue to influence the industry and pave the way for future advancements.

This text is generated by artificial intelligence and may not be accurate.