Toyota, Japan

Tomohiro Koyama

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Toyota Jidosha Kabushiki Kaisha, National University Corporation Nagaoka University of Technology. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Koyama. Retrieved from https://idiyas.com/inventor/tomohiro-koyama-hx73zomb

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 = 3.7

ph-index = 1


Company Filing History:


Years Active: 2016-2026

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2 patents (USPTO):Explore Patents

Title: Tomohiro Koyama: Innovator in Casting Technology

Introduction

Tomohiro Koyama is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of casting technology, particularly through his innovative patent. His work is recognized within the automotive industry, where he applies his expertise to enhance manufacturing processes.

Latest Patents

Koyama holds a patent for a casting mold and cast article produced using the same. This invention features a casting mold that includes a carbon film covering at least the surface of the mold cavity. Additionally, the mold oil is coated on the surface of the carbon film, with aluminum powder added to the mold oil. This innovative approach aims to improve the efficiency and quality of casting processes.

Career Highlights

Koyama is associated with Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His role within the company allows him to leverage his inventive skills to contribute to advanced manufacturing techniques. His patent reflects his commitment to innovation and excellence in the automotive sector.

Collaborations

Koyama has collaborated with notable colleagues, including Motoaki Ozaki and Yuichi Furukawa. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in casting.

Conclusion

Tomohiro Koyama's contributions to casting technology exemplify the spirit of innovation within the automotive industry. His patent and collaborative efforts highlight the importance of teamwork in advancing manufacturing processes.

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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