Shizuoka, Japan

Fumiyoshi Yamanashi

This inventor holds 11 USPTO granted patents. Top assignee: Tomoegawa Paper Co., Inc.. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiyoshi Yamanashi. Retrieved from https://idiyas.com/inventor/fumiyoshi-yamanashi

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 = 4.1

ph-index = 6

Forward Citations = 86(Granted Patents)


Company Filing History:


Years Active: 1995-2001

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11 patents (USPTO):Explore Patents

Title: Fumiyoshi Yamanashi: Innovator in Adhesive Technologies

Introduction

Fumiyoshi Yamanashi is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of adhesive technologies, holding a total of 11 patents. His work focuses on developing innovative materials that enhance the performance and reliability of electronic components.

Latest Patents

Yamanashi's latest patents include advancements in adhesive tape for electronic parts and liquid adhesives. One of his notable inventions is a novel polyimide that is soluble in organic solvents and excels in heat resistance. This polyimide comprises a repeating unit with a number average molecular weight ranging from 4,000 to 200,000. Another significant invention is an adhesive tape and liquid adhesive designed for electronic parts, which offers sufficient thermal resistance and reliability. The adhesive tape features an adhesive layer made from a polyimide that includes specific repeating units, ensuring optimal performance in demanding applications.

Career Highlights

Fumiyoshi Yamanashi is currently employed at Tomoegawa Paper Co., Inc., where he continues to innovate in the field of adhesive technologies. His expertise and dedication have led to the development of materials that meet the rigorous demands of modern electronics.

Collaborations

Yamanashi has collaborated with notable coworkers, including Takeshi Nishigaya and Takeshi Hashimoto. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Fumiyoshi Yamanashi's contributions to adhesive technologies have positioned him as a key figure in the industry. His innovative patents reflect his commitment to enhancing the performance of electronic components through 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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