Osaka, Japan

Yasuyuki Yamagawa

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Okamura Oil Mill, Ltd., Senju Metal Industry Co., Ltd.. Active years: 2007-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Yamagawa. Retrieved from https://idiyas.com/inventor/yasuyuki-yamagawa

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2007-2018

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2 patents (USPTO):Explore Patents

Title: Yasuyuki Yamagawa: Innovator in Soldering and Electrolytic Solutions

Introduction

Yasuyuki Yamagawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of soldering materials and electrolytic solutions. With a total of 2 patents to his name, Yamagawa's work has had a meaningful impact on various industries.

Latest Patents

Yamagawa's latest patents include a novel flux and solder paste designed to enhance solder wettability. This innovative flux effectively removes metal oxides and can secure the object being soldered with its residue. The composition includes thermosetting resin and a long-chain dibasic acid mixture, which serves as a hardening agent. The optimal content of the thermosetting resin ranges from 30% to 70%, while the long-chain dibasic acid mixture comprises 20% to 60%.

Another significant patent involves a composition for an electrolytic solution and the process for its production. This electrolytic solution is engineered for use in high-tension capacitors, maintaining excellent electrical properties even under stress. It consists of specific compounds that ensure durability and reliability in performance.

Career Highlights

Throughout his career, Yasuyuki Yamagawa has worked with prominent companies such as Senju Metal Industry Co., Ltd. and Okamura Oil Mill, Ltd. His experience in these organizations has allowed him to refine his expertise and contribute to innovative solutions in his field.

Collaborations

Yamagawa has collaborated with talented individuals, including Masashi Uehata and Kazuya Kitazawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yasuyuki Yamagawa's contributions to soldering materials and electrolytic solutions highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving product performance and reliability in various applications.

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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