Hiroshima, Japan

Tomomi Oshima

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomomi Oshima. Retrieved from https://idiyas.com/inventor/tomomi-oshima-ouo9mtn6

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Tomomi Oshima: Pioneering Supercharged Engine Technology

Introduction: Tomomi Oshima, an accomplished inventor hailing from Hiroshima, Japan, has made significant contributions to the field of automotive engineering. With a groundbreaking patent under her name, Oshima showcases her expertise in enhancing engine performance through innovative design.

Latest Patents: Tomomi Oshima holds a patent for an "Air Intake Control System for Supercharged Engines." This inventive system features intake valves that close at a timing retarded by at least 50 degrees from the bottom dead center of an intake stroke. Furthermore, the control system is equipped with a mechanical supercharger that activates while the engine is being cranked, resulting in improved engine efficiency and performance.

Career Highlights: Oshima is currently employed at the renowned Mazda Motor Corporation, where she continues to push the boundaries of automotive technology. Her work reflects her commitment to advancing modern engine systems, contributing to a more efficient automotive industry.

Collaborations: Throughout her career at Mazda, Tomomi has collaborated with esteemed colleagues such as Masao Inoue and Jiro Kondo. These partnerships have fostered an environment of innovation, ultimately leading to significant advancements in the company's engineering projects.

Conclusion: Tomomi Oshima is a remarkable inventor whose contributions to supercharged engine technology have had a lasting impact on the automotive sector. Her patent, coupled with her collaborative efforts at Mazda Motor Corporation, exemplifies her dedication to innovation and excellence in engineering. Oshima's work serves as an inspiration for future generations of inventors and engineers.

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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