Natsuko Chayama

This inventor holds 5 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Toray Industries, Inc.. Active years: 2018-2021.

USPTO Granted Patents = 5 (Patent Applications = 3)

% Patents Active = 20.0

EPO Patents = 1 (Patent Applications = 4)

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 1(Granted Patents)

Company Filing History:

5 out of 3,572

Toray Industries, Inc.

patents

Years Active: 2018-2021

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10992009 - Nonaqueous electrolyte battery separator and nonaqueous electrolyte battery (2021-04-27),

2. 10703850 - Resin composition (2020-07-07),

3. 10669377 - Polyimide solution, heat-resistant non-woven fabric, and method for manufacturing same (2020-06-02),

4. 9991510 - Negative electrode material for lithium ion secondary battery, composite negative electrode material for lithium ion secondary battery, resin composition for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery (2018-06-05),

5. 9865879 - Binder for lithium ion battery electrode, paste for lithium ion battery negative electrode, and method for producing lithium ion battery negative electrode (2018-01-09),

Title: Natsuko Chayama: Innovator in Battery Technology

Introduction

Natsuko Chayama is a prominent inventor based in Otsu, Japan. She has made significant contributions to the field of battery technology, particularly in the development of nonaqueous electrolyte batteries. With a total of 5 patents to her name, her work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Chayama's latest patents include a nonaqueous electrolyte battery separator and a nonaqueous electrolyte battery. The nonaqueous electrolyte battery separator features a porous film containing a polyolefin resin and a porous layer that includes an inorganic filler, a water-soluble polymer, a water-insoluble polymer, and a basic compound. This separator is designed to maintain excellent shape stability under high-temperature conditions ranging from 160 to 200 degrees Celsius. Additionally, her resin composition patent outlines a resin that constitutes a polymer with specific structural characteristics, enhancing the performance of battery components.

Career Highlights

Natsuko Chayama is currently employed at Toray Industries, Inc., where she continues to push the boundaries of battery technology. Her work has not only advanced the understanding of nonaqueous electrolyte systems but has also contributed to the development of more efficient and reliable energy storage solutions.

Collaborations

Throughout her career, Chayama has collaborated with notable colleagues, including Tomoyuki Yuba and Masao Tomikawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Natsuko Chayama's contributions to battery technology exemplify her dedication to innovation and excellence. Her patents reflect a commitment to advancing energy storage solutions, making her a key figure in the field.