Naohiko Itayama

This inventor holds 6 USPTO granted patents and 6 published patent applications and 3 EPO patents. Top assignees: Nippon Shokubai Co., Ltd., Morita Chemical Industries Co., Ltd.. Active years: 2014-2021.

USPTO Granted Patents = 6 (Patent Applications = 6)

% Patents Active = 83.3

EPO Patents = 3 (Patent Applications = 6)

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 9(Granted Patents)

Location History:

Osaka, JP (2014)
Sulta, JP (2020)
Suita, JP (2014 - 2021)

Company Filing History:

6 out of 1,335

Nippon Shokubai Co., Ltd.

patents

1 out of 2

Morita Chemical Industries Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2014-2021

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11097949 - Bis(fluorosulfonyl) imide metal salt and method for preparing same (2021-08-24),

2. 10829377 - Method for producing bis(fluorosulfonyl)imide alkali metal salt and method for producing non aqueous electrolytic solution (2020-11-10),

3. 9466431 - Ionic compound and process for production thereof, and electrolytic solution and electrical storage device each utilizing the ionic compound (2016-10-11),

4. 9065150 - Electrolyte material, and battery material and secondary battery using said electrolyte material (2015-06-23),

5. 8859702 - Polymer composition for cement dispersant and method for producing same (2014-10-14),

6. 8754264 - Production method of unsaturated (poly)alkylene glycol ether monomer and production method of (poly)alkylene glycol chain-containing polymer (2014-06-17),

Title: Naohiko Itayama: Innovator in Electrolytic Solutions

Introduction

Naohiko Itayama is a prominent inventor based in Suita, Japan. He has made significant contributions to the field of chemistry, particularly in the development of innovative materials for non-aqueous electrolytic solutions. With a total of 6 patents to his name, Itayama's work has had a considerable impact on the industry.

Latest Patents

Itayama's latest patents include the invention of a bis(fluorosulfonyl) imide metal salt and a method for preparing the same. This invention involves an alkali metal salt of bis(fluorosulfonyl) imide or an alkaline earth metal salt of bis(fluorosulfonyl) imide. The bis(fluorosulfonyl) imide metal salt is characterized by an average particle diameter of not less than 0.1 mm and a moisture absorption rate of not more than 2.5 mass ppm/cm·min when sealed in a PE bag. Another significant patent is the method for producing bis(fluorosulfonyl)imide alkali metal salt, which enables easy production suitable for non-aqueous electrolytic solutions used in lithium-ion secondary batteries.

Career Highlights

Throughout his career, Itayama has worked with notable companies such as Nippon Shokubai Co., Ltd. and Morita Chemical Industries Co., Ltd. His expertise in chemical processes and materials has been instrumental in advancing technologies related to energy storage and battery performance.

Collaborations

Itayama has collaborated with esteemed colleagues, including Izuho Okada and Hiromoto Katsuyama. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

Naohiko Itayama's contributions to the field of chemistry and his innovative patents have positioned him as a key figure in the development of advanced materials for electrolytic solutions. His work continues to influence the industry and pave the way for future advancements.