Niihama, Japan

Yasuharu Kobashi

This inventor holds 2 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuharu Kobashi. Retrieved from https://idiyas.com/inventor/yasuharu-kobashi

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017-2018

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2 patents (USPTO):Explore Patents

Title: Yasuharu Kobashi: Innovator in Inorganic Oxide Technology

Introduction

Yasuharu Kobashi is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of inorganic oxide technology, particularly in the development of materials for nonaqueous electrolyte secondary batteries. With a total of 2 patents to his name, his work has implications for energy storage solutions.

Latest Patents

Kobashi's latest patents focus on the creation of an inorganic oxide powder and its applications in nonaqueous electrolyte secondary batteries. The first patent describes an inorganic oxide powder that is designed to form a porous film with excellent heat resistance, insulation properties, and film strength. This powder is characterized by an average three-dimensional particle unevenness of 3.6 or more and an abundance ratio of particles with a diameter of less than 0.3 µm being 50% or more. The second patent emphasizes the importance of an inorganic oxide powder that enhances lithium ion conductivity while maintaining insulation performance. This powder has an oxide purity of 90% by weight or higher, an average particle diameter of 1 µm or less, and an average three-dimensional particle unevenness of 3.0 or higher.

Career Highlights

Kobashi is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate in the field of materials science. His work has been instrumental in advancing the technology behind lithium ion batteries, which are crucial for modern electronic devices and electric vehicles.

Collaborations

Throughout his career, Kobashi has collaborated with notable colleagues such as Hirotaka Ozaki and Takamasa Egawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yasuharu Kobashi's contributions to the field of inorganic oxide technology and battery materials are noteworthy. His patents reflect a commitment to advancing energy storage solutions, making him a significant figure in the realm of modern inventions.

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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