Toyota, Japan

Tsutomu Wakiya

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2014-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Wakiya. Retrieved from https://idiyas.com/inventor/tsutomu-wakiya

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2014-2018

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3 patents (USPTO):Explore Patents

Title: Tsutomu Wakiya: Innovator in Cylinder Head Technology

Introduction

Tsutomu Wakiya is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 3 patents to his name, Wakiya's work focuses on enhancing the efficiency and durability of cylinder heads.

Latest Patents

Wakiya's latest patents include innovative designs that address common issues in engine performance. One of his patents is for a cylinder head that integrates exhaust manifolds with a secondary air supply passage. This design features a main passage above the combustion chambers and several branch passages that connect to the exhaust ports. The inclination of these passages helps prevent corrosion of the cylinder head due to water stagnation.

Another significant patent is a cooling structure for a cylinder head. This design incorporates an exhaust manifold with branch and collecting sections, along with two water jackets that cover the manifold. The structure includes connection passages that supply cooling water, ensuring efficient temperature management within the engine.

Career Highlights

Tsutomu Wakiya is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate in the automotive sector. His work has contributed to advancements in engine design and performance, making him a valuable asset to the company.

Collaborations

Wakiya collaborates with talented colleagues, including Akihiro Ikeda and Hideo Nakamura. Together, they work on various projects aimed at improving engine technology and efficiency.

Conclusion

Tsutomu Wakiya's contributions to cylinder head technology demonstrate his commitment to innovation in the automotive industry. His patents reflect a deep understanding of engineering challenges and a dedication to enhancing engine performance.

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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