Chiba, Japan

Yoshie Oosaki

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Showa Denko Materials Co., Ltd., Hitachi Chemical Company, Ltd.. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshie Oosaki. Retrieved from https://idiyas.com/inventor/yoshie-oosaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2020-2022

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3 patents (USPTO):Explore Patents

Title: The Innovations of Yoshie Oosaki

Introduction

Yoshie Oosaki is a prominent inventor based in Chiba, Japan. She has made significant contributions to the field of lithium-ion battery technology. With a total of 3 patents, her work focuses on enhancing the performance and efficiency of battery materials.

Latest Patents

Oosaki's latest patents include innovative developments in negative electrode materials for lithium-ion secondary batteries. One of her notable inventions is a negative electrode material that incorporates carbon over a part or the whole surface of silicon oxide. This material has a carbon content ranging from 0.5 mass-% to less than 5 mass-%. Another patent details a negative electrode material that features a silicon oxide with a diffraction peak attributable to Si (111) in an X-ray diffraction spectrum. The size of the silicon crystallite calculated from this diffraction peak ranges from 2.0 nm to 8.0 nm.

Career Highlights

Throughout her career, Yoshie Oosaki has worked with reputable companies such as Showa Denko Materials Co., Ltd. and Hitachi Chemical Company, Ltd. Her experience in these organizations has allowed her to develop and refine her innovative ideas in battery technology.

Collaborations

Oosaki has collaborated with notable coworkers, including Masayuki Kouzu and Hideyuki Tsuchiya. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Yoshie Oosaki's contributions to lithium-ion battery technology demonstrate her innovative spirit and dedication to improving energy storage solutions. Her patents reflect her expertise and commitment to advancing the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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