Yuki, Japan

Hiroshi Yamamoto

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 1991-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamamoto. Retrieved from https://idiyas.com/inventor/hiroshi-yamamoto-cek3bn72

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 = 3.7

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1991-2004

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2 patents (USPTO):Explore Patents

Title: Hiroshi Yamamoto: Innovator in Electroless Plating Technologies

Introduction

Hiroshi Yamamoto is a notable inventor based in Yuki, Japan. He has made significant contributions to the field of electroless plating, holding two patents that showcase his innovative approach to this technology. His work is particularly relevant in industries that require high-quality plating solutions.

Latest Patents

Yamamoto's latest patents include an electroless gold plating solution and a method for electroless plating. This invention aims to provide a gold plating solution that requires a reduced amount of a reducing agent while maintaining a sufficient deposition rate for practical use. The solution also boasts excellent stability as a plating medium. Additionally, he has developed a catalyst for electroless plating that comprises a divalent palladium compound, a lower alkylamine, and aminopyridine. This catalyst is designed to deliver uniform deposition and high throwing power of copper on the inner walls of through-holes in printed wiring boards, effectively preventing hollowing phenomena.

Career Highlights

Hiroshi Yamamoto is associated with Hitachi Chemical Company, Ltd., where he applies his expertise in plating technologies. His work has been instrumental in advancing the capabilities of electroless plating, making it more efficient and reliable for various applications.

Collaborations

Yamamoto collaborates with talented individuals such as Takeshi Shimazaki and Kazuichi Kuramochi. Their combined efforts contribute to the innovative environment at Hitachi Chemical Company, Ltd.

Conclusion

Hiroshi Yamamoto's contributions to electroless plating technologies highlight his role as a significant inventor in this field. His patents reflect a commitment to improving plating solutions and methods, which are essential for modern manufacturing processes.

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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