Yokohama, Japan

Teruo Koyama

This inventor holds 2 USPTO granted patents. Top assignees: Nippon Steel Corporation, Sakuranomiya Chemical Co., Ltd. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruo Koyama. Retrieved from https://idiyas.com/inventor/teruo-koyama-46cavsj6

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 = 4.0

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Yokahama, JP (1979)
  • Yokohama, JP (1979)

Company Filing History:


Years Active: 1979

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2 patents (USPTO):Explore Patents

Title: Teruo Koyama: Innovator in Coated Metal Sheets

Introduction

Teruo Koyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of coated metal sheets for can production. With a total of two patents to his name, Koyama's work has had a substantial impact on the manufacturing industry.

Latest Patents

Koyama's latest patents include a "Coated Metal Sheet for Use in Producing a Drawn and Ironed Can Body." This innovative sheet is coated with a composition film that is completely cured, consisting of epoxy-phenolic resin and olefin type hydrocarbon. The coated metal sheet exhibits excellent drawing and ironing formability, along with superior adhesion and coating integrity. Another significant patent is for a "Steel Sheet for DrD Cans and DI Cans," which comprises a cold-rolled steel sheet coated with a solvent type thermosetting paint containing ethylene-vinyl acetate copolymer. This coating is baked on the steel sheet in a completely cured state, enhancing its utility in can production.

Career Highlights

Throughout his career, Koyama has worked with prominent companies such as Nippon Steel Corporation and Sakuranomiya Chemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials and coatings, contributing to his innovative patents.

Collaborations

Koyama has collaborated with notable colleagues, including Tatsuro Obi and Tadashi Tanaka. These partnerships have fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Teruo Koyama's contributions to the development of coated metal sheets have positioned him as a key figure in the industry. His innovative patents reflect his commitment to enhancing manufacturing processes and materials.

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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