Tokyo, Japan

Tsuyoshi Yamakawa

This inventor holds 1 USPTO granted patent. Top assignees: Ihi Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Yamakawa. Retrieved from https://idiyas.com/inventor/tsuyoshi-yamakawa

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


Average Co-Inventor Count = 10.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Tsuyoshi Yamakawa: Innovator in Coating Technology

Introduction

Tsuyoshi Yamakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of coating technology, particularly through his innovative patent. His work has implications for various industries, showcasing the importance of advancements in material science.

Latest Patents

Yamakawa holds a patent for a "Rotating member and method for coating the same." This invention involves generating a pulsed discharge between the tip ends of a rotating member, such as a blade, and a discharge electrode made of hard materials like cBN. The process occurs in a dielectric liquid or gas, allowing for the melting of the discharge electrode. Consequently, a part of the electrode attaches to the rotating member's tip, forming an abrasive coating film that includes hard materials such as cBN. This innovative approach enhances the durability and performance of coated components.

Career Highlights

Throughout his career, Tsuyoshi Yamakawa has worked with prominent companies, including Mitsubishi Electric Corporation and IHI Corporation. His experience in these organizations has allowed him to develop and refine his expertise in coating technologies. His contributions have been instrumental in advancing the capabilities of various products and applications.

Collaborations

Yamakawa has collaborated with notable colleagues, including Shogo Tsugumi and Mitsutoshi Watanabe. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

In summary, Tsuyoshi Yamakawa is a distinguished inventor whose work in coating technology has made a significant impact. His innovative patent and collaborations with industry professionals highlight his commitment to advancing material science. His contributions continue to influence the field and inspire future innovations.

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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