Chiba, Japan

Toshiaki Murai

This inventor holds 1 USPTO granted patent. Top assignee: Dipsol Chemicals Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Murai. Retrieved from https://idiyas.com/inventor/toshiaki-murai-j3b9lqmi

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 = 6.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Toshiaki Murai: Pioneer in Zinc-Nickel Alloy Coating Technology

Introduction

Toshiaki Murai, an innovative inventor based in Chiba, Japan, has made significant contributions to surface treatment technologies. With expertise in electroplating, he holds a patent that enhances the quality and durability of zinc-nickel alloy coatings.

Latest Patents

Murai's most notable patent is for an "Electroplating bath and method for forming zinc-nickel alloy coating." This invention details an electroplating bath primarily composed of water, specific concentrations of zinc (ranging from 1 to 70 grams/liter), and nickel (between 0.6 and 118 grams/liter). Additionally, his formulation includes compounds such as aliphatic amines, polymers thereof, and hydroxyaliphatic carboxylic acids, resulting in a bath with a pH exceeding 11. The patent also describes a method for applying a chromate coating on a zinc-nickel alloy substrate, further enhancing the corrosion resistance of metallic surfaces.

Career Highlights

Murai is affiliated with Dipsol Chemicals Co., Ltd., where he has contributed to the advancement of coatings technology. His work focuses on electroplating processes that not only improve the aesthetic appeal of metal surfaces but also extend their functional lifespan.

Collaborations

Throughout his career, Toshiaki Murai has collaborated with notable coworkers such as Katsuhide Oshima and Hitoshi Sakurai. Together, they have worked to innovate and refine processes that are crucial for the electroplating industry, combining their expertise to produce more efficient and environmentally friendly methods.

Conclusion

Toshiaki Murai's contributions to the field of electroplating, particularly through his patent on zinc-nickel alloy coatings, showcase his commitment to innovation and technology. His work at Dipsol Chemicals Co., Ltd. and collaborations with fellow experts highlight the importance of teamwork in advancing industrial applications, ensuring that the future of surface treatments continues to evolve.

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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