Toyonaka, Japan

Itsuji Yoshikawa

This inventor holds 1 USPTO granted patent. Top assignees: C.uyemura Co., Ltd., Osaka Cement Co., Ltd.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Itsuji Yoshikawa. Retrieved from https://idiyas.com/inventor/itsuji-yoshikawa-bvoiju6u

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 = 17(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Itsuji Yoshikawa

Introduction

Itsuji Yoshikawa is a notable inventor based in Toyonaka, Japan. He is recognized for his significant contributions to the field of materials science, particularly in the area of composite deposition methods. His innovative approach has led to advancements in electroplating and chemical plating processes.

Latest Patents

Yoshikawa holds a patent for a "Controlled Composite Deposition Method." This method involves forming a composite deposit in which insoluble particles are co-deposited and dispersed in a metal matrix. The process is achieved by dipping an article in a metal plating solution containing dispersed insoluble particles and then applying an electroplating or chemical plating process. By adjusting the specific surface area of the insoluble particles, the amount co-deposited in the composite can be effectively controlled. The best results are obtained with insoluble particles having a specific surface area of 10 m²/g or less.

Career Highlights

Throughout his career, Yoshikawa has worked with prominent companies such as C. Uyemura & Co., Ltd. and Osaka Cement Co., Ltd. His experience in these organizations has contributed to his expertise in the field of materials engineering and innovation.

Collaborations

Yoshikawa has collaborated with several professionals in his field, including Sowjun Matsumura and Tadashi Chiba. These collaborations have further enhanced his research and development efforts.

Conclusion

Itsuji Yoshikawa's innovative work in controlled composite deposition methods showcases his significant impact on materials science. His contributions continue to influence advancements in electroplating and chemical plating 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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