Okaya, Japan

Hachiro Tanaka

This inventor holds 1 USPTO granted patent. Top assignee: Teikoku Piston Ring Co., Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hachiro Tanaka. Retrieved from https://idiyas.com/inventor/hachiro-tanaka

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Hachiro Tanaka: Innovator in Chromium Alloy Plating

Introduction

Hachiro Tanaka is a notable inventor based in Okaya, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced plating techniques. His innovative work has led to the creation of a unique chromium alloy plating film that enhances the durability and corrosion resistance of various components.

Latest Patents

Tanaka holds a patent for a chromium alloy plating film, which is designed to be applied to the surfaces of sliding members and corrosion-resistant components. This plating film is a Cr--Mo--I type alloy that contains iodine in a concentration of 0.1 to 1.4 percent by weight and molybdenum in a range of 0.4 to 3.8 percent by weight. This innovative approach not only improves the performance of the materials but also extends their lifespan.

Career Highlights

Throughout his career, Hachiro Tanaka has been associated with Teikoku Piston Ring Co., Ltd., where he has played a crucial role in advancing the company's technological capabilities. His expertise in plating methods has contributed to the development of high-performance products that meet the demands of modern engineering.

Collaborations

Tanaka has collaborated with fellow inventor Akira Harayama, working together to push the boundaries of innovation in their field. Their partnership has fostered a creative environment that encourages the exploration of new ideas and technologies.

Conclusion

Hachiro Tanaka's contributions to the field of chromium alloy plating have established him as a key figure in materials science. His innovative patent and collaboration with other experts highlight the importance of teamwork in driving technological advancements.

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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