Kariya, Japan

Tomoyuki Shima

This inventor holds 1 USPTO granted patent. Top assignee: Denso Corpora Tion. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Shima. Retrieved from https://idiyas.com/inventor/tomoyuki-shima

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 = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Tomoyuki Shima: Inventor of a Heat-Managing Rotating Electrical Machine.

Introduction

Tomoyuki Shima is an inventor associated with Kariya, Japan, and Denso Corporation. His listed patent work focuses on managing heat in a rotating electrical machine.

Latest Patents

Shima is credited with 1 patent, titled “Rotating Electrical Machine.” The invention describes a housing with a bearing, air inlets and outlets, and radial spokes that separate the inlets around the housing. Heat sinks on the spokes are exposed to incoming cooling air, helping dissipate heat and reduce its transfer through the spokes to the bearing.

Career Highlights

The available information identifies Shima’s work with Denso Corporation and highlights his contribution to the design of a rotating electrical machine. The patent’s cooling arrangement is intended to protect the bearing by limiting heat transfer.

Collaborations

Yosuke Sekiyama and Takuya Kudo are listed as Shima’s coworkers. The provided information does not specify their roles in the patent.

Conclusion

Tomoyuki Shima’s listed invention applies airflow and heat sinks to reduce heat reaching a bearing, illustrating a practical approach to thermal management in rotating electrical machines.

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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