Kagawa, Japan

Yumi Ohnishi

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Tanso Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumi Ohnishi. Retrieved from https://idiyas.com/inventor/yumi-ohnishi

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


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Yumi Ohnishi: Innovator in Carbon Composite Materials

Introduction

Yumi Ohnishi is a notable inventor based in Kagawa, Japan. She has made significant contributions to the field of materials science, particularly in the development of advanced carbon composite materials. Her innovative work has led to the creation of a unique oxidation-resistant carbon fiber reinforced carbon composite material.

Latest Patents

Yumi Ohnishi holds a patent for an oxidation-resistant carbon fiber reinforced carbon composite material and the process for producing the same. This material comprises a matrix and 20 volume % or more of carbon fibers. It is characterized by a matrix that contains ceramic powder, including boron carbide powder with an average particle diameter of 5 µm or less. Additionally, the amount of ceramic powder is 32 volume % or more based on the volume of the carbon fibers. This innovation enhances the durability and performance of carbon composites in various applications.

Career Highlights

Ohnishi is currently employed at Toyo Tanso Co., Ltd., where she continues to advance her research and development efforts. Her work at the company has positioned her as a key player in the field of carbon materials, contributing to the company's reputation for innovation and quality.

Collaborations

Yumi Ohnishi collaborates with Toshiaki Sogabe, a fellow researcher, to further explore the potential applications of their innovative materials. Their partnership exemplifies the collaborative spirit in research and development, driving advancements in material science.

Conclusion

Yumi Ohnishi's contributions to the field of carbon composite materials highlight her role as an influential inventor. Her patented innovations demonstrate the potential for enhanced materials in various industries. Ohnishi's work continues to inspire future developments in the realm of advanced materials.

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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