Shimizu, Japan

Kohichi Yoshida

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Light Metal Company, Ltd.. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohichi Yoshida. Retrieved from https://idiyas.com/inventor/kohichi-yoshida-m2l843la

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 = 3.4

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1982-1983

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2 patents (USPTO):Explore Patents

Title: Kohichi Yoshida: Innovator in Aluminum Coloring Technologies

Introduction

Kohichi Yoshida is a notable inventor based in Shimizu, Japan. He has made significant contributions to the field of aluminum production, particularly in the area of anodized aluminum articles. With a total of 2 patents, his work focuses on innovative methods for coloring aluminum, enhancing both its aesthetic appeal and functional properties.

Latest Patents

Yoshida's latest patents include a "Method for production of colored aluminum article" and a "Method of producing color-anodized aluminium articles." The first patent describes an improved method for producing anodized aluminum articles that are colored through optical interference effects. This method involves modifying the pore structure of the anodic film and coloring the article while connected as cathode in an electrolytic bath. The second patent discloses a method for coloring anodized aluminum or aluminum alloy articles through cathodic treatment in a coloring solution, utilizing a specific direct current to achieve the desired coloration.

Career Highlights

Kohichi Yoshida is associated with Nippon Light Metal Company, Ltd., where he applies his expertise in aluminum production. His innovative approaches have positioned him as a key figure in the development of advanced aluminum coloring techniques.

Collaborations

Yoshida has collaborated with notable coworkers such as Teruo Miyashita and Yasuo Oka. Their combined efforts have contributed to the advancement of technologies in the aluminum industry.

Conclusion

Kohichi Yoshida's contributions to aluminum coloring technologies reflect his innovative spirit and dedication to enhancing material properties. His patents serve as a testament to his expertise and impact in the field.

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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