Hiratsuka, Japan

Takaomi Nakayama

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Henkel Corporation, Henkel Ag & Company, Kgaa. Active years: 2001-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaomi Nakayama. Retrieved from https://idiyas.com/inventor/takaomi-nakayama

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


% Patents Active = 60.0


Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Hirastuka, JP (2002)
  • Hiratsuka, JP (2001 - 2014)

Company Filing History:


Years Active: 2001-2014

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5 patents (USPTO):Explore Patents

Title: Takaomi Nakayama: Pioneering Innovations in Surface Treatment Solutions

Introduction

Takaomi Nakayama is a distinguished inventor based in Hiratsuka, Japan. With a remarkable portfolio of five patents, he has made significant contributions to the field of surface treatment technologies. His innovative ideas have led to advancements that enhance the efficiency and environmental performance of coating processes.

Latest Patents

Among his latest patents, Nakayama has developed a surface treatment solution for autodeposition coating of metallic materials. This aqueous solution is formulated with at least one tannin, a crosslinking agent with thermosetting capabilities, ferric ions, soluble elemental fluorine, and an oxidizing agent. The formulation is designed to achieve a solids mass concentration ratio of tannin to crosslinking agents ranging from 1:1 to 1:10, with a minimum soluble elemental fluorine concentration that is three times that of the ferric ions, and a pH level between 2 to 6. This innovative solution not only shortens processing times but also generates fewer environmentally harmful by-products such as sludge, avoiding the use of toxic chromium compounds and enhancing corrosion resistance.

Another notable invention is his method for forming a phosphate conversion coating on metal. In this process, the metal surface is first treated with a liquid conditioner containing fine particles of solid phosphate, alongside an adhesion-promoting agent. Following this treatment, a high-quality nickel-free phosphating solution comprising acids, zinc cations, and phosphate anions can be applied to achieve an excellent conversion coating.

Career Highlights

Takaomi Nakayama has garnered valuable experience working with prestigious organizations such as Henkel Corporation and Henkel AG & Co. KGaA. His time at these companies has equipped him with a comprehensive understanding of the industrial applications of surface treatment technologies, enabling him to formulate solutions that address both performance and environmental concerns.

Collaborations

Throughout his career, Nakayama has collaborated with notable colleagues, including Yasuhiko Nagashima and Kensuke Shimoda. These partnerships have played a pivotal role in advancing his research and development efforts, leading to innovative solutions in the field of surface treatments.

Conclusion

Takaomi Nakayama stands out as a prominent inventor whose work in autodeposition coating solutions and phosphate conversion coatings has significantly impacted the manufacturing and coating industries. His commitment to innovation and sustainability reflects the growing importance of environmentally friendly practices in technology development. As he continues to push the boundaries of surface treatment, Nakayama's contributions will undoubtedly shape the future of this 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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