Toyohashi, Japan

Toru Shimizu

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 2002-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Shimizu. Retrieved from https://idiyas.com/inventor/toru-shimizu-iq942emy

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 = 2.9

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Kita-ku, JP (2002)
  • Toyohashi, JP (2004)

Company Filing History:

goldMedal2 out of 834,601 
Other
 patents

Years Active: 2002-2004

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2 patents (USPTO):Explore Patents

Title: Toru Shimizu: Innovator in Coating Technologies

Introduction

Toru Shimizu is a notable inventor based in Toyohashi, Japan. He has made significant contributions to the field of coating technologies, holding a total of 2 patents. His innovative methods focus on enhancing the properties of aluminum and aluminum alloy substrates.

Latest Patents

Shimizu's latest patents include a method of coating aluminum and aluminum alloy substrates. This method not only provides corrosion resistance comparable to chromate treatment but also improves adhesion to the coating film. Importantly, it retains the metallic luster of aluminum while utilizing a chromium-free treating solution. The process involves treating the substrate with an acidic solution containing sulfuric acid and ferric ions, followed by a chemical conversion treatment with specific coat-forming agents.

Another significant patent involves a powder composition and a powder dispersion in oil for cosmetic applications. This composition includes a copolymer with various functional monomers, resulting in a product with superior dispersing ability and stability. The cosmetic composition derived from this powder provides an excellent user experience.

Career Highlights

Throughout his career, Toru Shimizu has focused on developing innovative solutions that address industry needs. His work has led to advancements in coating technologies that are both environmentally friendly and effective.

Collaborations

Shimizu has collaborated with notable coworkers, including Kiyomi Tachibana and Takayuki Sato. Their combined expertise has contributed to the successful development of his patented technologies.

Conclusion

Toru Shimizu's contributions to coating technologies exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and a dedication to improving product performance.

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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