Oiso, Japan

Toshiki Okuyama

This inventor holds 3 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1977-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiki Okuyama. Retrieved from https://idiyas.com/inventor/toshiki-okuyama

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 = 3.3

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Ohiso, JA (1977)
  • Oiso, JP (1983)
  • Naka, JP (1984)

Company Filing History:


Years Active: 1977-1984

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3 patents (USPTO):Explore Patents

Title: Innovations of Toshiki Okuyama

Introduction

Toshiki Okuyama is a notable inventor based in Oiso, Japan. He has made significant contributions to the field of manufacturing, particularly in the development of polyurethane-coated products. With a total of 3 patents, his work has had a considerable impact on the industry.

Latest Patents

Okuyama's latest patents include a process for the manufacture of polyurethane-coated products. This innovative process involves press-forming a metal material coated with a lubricant that contains a compound with an oxygen-hydrogen bond. The method allows for the creation of a core member of a desired shape, which is then covered with polyurethane foam or coating formed by reacting the compound with an isocyanate of the polyurethane forming material, all without the need for degreasing steps. Another significant patent is a method of producing an article with a secondary part adhered to a primary part. This method eliminates the need for removing the lubricant from the press-formed metal part before adhesion-bonding, thus maintaining the strength of the bond while using an adhesive that has a high chemical affinity with the lubricant.

Career Highlights

Toshiki Okuyama is currently employed at Nissan Motor Company Limited, where he continues to innovate and contribute to advancements in manufacturing processes. His expertise in the field has positioned him as a valuable asset to the company.

Collaborations

Okuyama has worked alongside notable colleagues such as Toshihiko Uchiyama and Eizo Yoshida. Their collaborative efforts have further enhanced the development of innovative manufacturing techniques.

Conclusion

Toshiki Okuyama's contributions to the field of manufacturing through his patents and collaborative work highlight his role as a significant inventor. His innovative processes continue to influence the industry and pave the way for future advancements.

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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