Mishima, Japan

Toshihiko Mizuhashi

This inventor holds 2 USPTO granted patents. Top assignees: Usui Kokusai Sangyo Kabushiki Kaisha, Ltd., Usui Kokusai Sangyo Kaisha Limited. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Mizuhashi. Retrieved from https://idiyas.com/inventor/toshihiko-mizuhashi

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 = 1.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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2 patents (USPTO):Explore Patents

Title: Innovations of Toshihiko Mizuhashi

Introduction

Toshihiko Mizuhashi is a notable inventor based in Mishima, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced coating methods for tubular metal members and corrosion-resistant steel pipes. With a total of 2 patents, his work showcases innovative solutions to complex industrial challenges.

Latest Patents

Mizuhashi's latest patents include a method of forming coatings in coated tubular metal members. This method involves applying a fluoro resin on a chromate layer of a tubular metal member that has been previously treated with Zn-plating. The process includes coating a primer on the fluoro resin surface and applying a heat shrinkable tubular member or a sol lining treatment of vinyl chloride resin. The final step involves heat treatment or gelation to ensure tight adhesion and lamination.

Another significant patent is for a seam welded steel pipe that is proofed against corrosion. This invention prevents the oxidation of fluids, such as gasoline, passing through the pipe. The process includes electroplating an Ni layer on the steel strip, fusing the edges, and subjecting the pipe to heat treatment in an oxidizing atmosphere. This results in an oxide coating that is later removed from specific areas, followed by chemical Ni plating to enhance the inner surface.

Career Highlights

Throughout his career, Mizuhashi has worked with prominent companies, including Usui Kokusai Sangyo Kaisha Limited and Usui Kokusai Sangyo Kabushiki Kaisha, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Mizuhashi has collaborated with Teruhisa Takahashi, further enhancing the scope of his inventions and research. Their partnership has led to advancements in the technologies they have developed.

Conclusion

Toshihiko Mizuhashi's contributions to the field of engineering through his patents reflect his innovative spirit and dedication to solving industrial problems. His work continues to influence the development of advanced materials and coatings in the industry.

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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