Hiroshima, Japan

Koji Tomiya

This inventor holds 2 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1996-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Tomiya. Retrieved from https://idiyas.com/inventor/koji-tomiya

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1996-2006

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2 patents (USPTO):Explore Patents

Title: Koji Tomiya: Innovator in Surface Treatment and Casting Technologies

Introduction

Koji Tomiya is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the fields of surface treatment and casting technologies. With a total of 2 patents, his work has garnered attention in the engineering community.

Latest Patents

Tomiya's latest patents include a surface treatment method and apparatus, as well as a low-pressure casting apparatus. The surface treatment patent focuses on preventing deformation and voids in materials during frictional stirring with a rotary tool. This is achieved by forming two beams perpendicular to a moving trajectory in the intake port opening of a cylinder head material. The low-pressure casting apparatus features a unique design that includes a casting mold with upper and lower molds, a molten metal holding furnace, and a specially arranged molten metal supply pipe. This innovative design ensures efficient connection between the casting mold and the furnace.

Career Highlights

Koji Tomiya is currently employed at Mazda Motor Corporation, where he applies his expertise in engineering and innovation. His work at Mazda has allowed him to contribute to the development of advanced manufacturing processes and technologies.

Collaborations

Throughout his career, Tomiya has collaborated with talented individuals such as Hiroaki Kusunoki and Tsutomu Masuda. These collaborations have further enhanced his innovative capabilities and have led to the successful development of new technologies.

Conclusion

Koji Tomiya is a distinguished inventor whose work in surface treatment and casting technologies has made a significant impact in the engineering field. His patents reflect his commitment to innovation and excellence in 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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