Annaka, Japan

Yasuhisa Ishihara

This inventor holds 9 USPTO granted patents and 7 published patent applications and 9 EPO patents. Top assignees: Shin-Etsu Chemical Co., Ltd., Shin-Etsu Chemical Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhisa Ishihara. Retrieved from https://idiyas.com/inventor/yasuhisa-ishihara

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2016-2026

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9 patents (USPTO):Explore Patents

Title: Yasuhisa Ishihara: Innovator in Thermal Conductive Materials

Introduction

Yasuhisa Ishihara is a prominent inventor based in Annaka, Japan. He has made significant contributions to the field of thermal conductive materials, holding a total of 9 patents. His work focuses on developing innovative solutions that enhance thermal conductivity while maintaining other essential properties.

Latest Patents

One of his latest inventions is a thermal conductive composite silicone rubber sheet. This product includes a thermal conductive silicone rubber sheet combined with a thermosoftening silicone resin layer. The resin layer has a thickness ranging from 0.5 to 10 μm and exhibits a viscosity of 700 Pa·s or lower at 70° C. This innovative design allows for adhesion without compromising thermal conductivity. Another notable patent is a thermally conductive sheet, which features a cured layer of thermally conductive silicone composition laminated on a synthetic resin film layer. This invention ensures excellent heat resistance, electrical insulation, and mechanical strength, while also providing strong interlayer adhesion.

Career Highlights

Yasuhisa Ishihara is currently employed at Shin-Etsu Chemical Co., Ltd., where he continues to push the boundaries of material science. His work has been instrumental in advancing the applications of silicone materials in various industries.

Collaborations

Throughout his career, Yasuhisa has collaborated with notable colleagues, including Akihiro Endo and Hisaharu Yamaguchi. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yasuhisa Ishihara's contributions to thermal conductive materials exemplify his dedication to innovation in the field. His patents reflect a commitment to enhancing product performance while addressing practical challenges in material science.

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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