Tokyo, Japan

Yoshio Nagae

This inventor holds 2 USPTO granted patents. Top assignee: Oxy Metal Industries Corporation. Active years: 1976-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Nagae. Retrieved from https://idiyas.com/inventor/yoshio-nagae-l8ahcfwp

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 = 2.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Tokyo, JA (1976)
  • Yokohama, JP (1979)

Company Filing History:


Years Active: 1976-1979

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Yoshio Nagae

Introduction

Yoshio Nagae is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of metal treatment, particularly focusing on corrosion resistance and surface preparation. With a total of 2 patents, his work has garnered attention for its innovative approaches.

Latest Patents

Nagae's latest patents include a method for aluminum treatment with an alkaline solution and tannin. This chromium-free treatment enhances corrosion resistance and paint receptivity on aluminum surfaces. The process involves a sequential approach, starting with contact with an aqueous alkaline solution containing complexed iron ions, followed by water rinsing, and concluding with an acidic organic tannin-containing composition. Another notable patent is for a method of rinsing a conversion-coated metal surface. This invention discloses a composition and method that improves the corrosion resistance of conversion-coated metal surfaces. The composition includes a myo-inositol phosphate ester or its soluble salt, applied as a rinse to the conversion coating.

Career Highlights

Yoshio Nagae is associated with Oxy Metal Industries Corporation, where he continues to innovate in metal treatment technologies. His work has been instrumental in developing environmentally friendly solutions for metal surface preparation.

Collaborations

Nagae has collaborated with notable colleagues, including Yoshiji Shirogane and Hiroshi Shinomiya. Their combined expertise has contributed to advancements in the field of metal treatment.

Conclusion

Yoshio Nagae's contributions to metal treatment through his innovative patents reflect his commitment to enhancing corrosion resistance and surface quality. His work continues to influence the industry positively.

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]
Loading…