Kariya, Japan

Kazutomo Yamada

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutomo Yamada. Retrieved from https://idiyas.com/inventor/kazutomo-yamada

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 = 5.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Kazutomo Yamada: Innovator in Turbocharger Technology

Introduction

Kazutomo Yamada is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of automotive technology, particularly in turbocharger design. His innovative approach has led to the development of a patent that enhances the efficiency and reliability of turbochargers.

Latest Patents

Kazutomo Yamada holds a patent for a turbocharger that features a unique design. The turbocharger includes a drive shaft that transmits the driving force of an actuator to a mechanism within the turbo housing. A bush rotatably supports the drive shaft, and a seal is provided at the open-air side of the bush. This seal consists of a resin body and a metallic spring, ensuring excellent sealability. The design effectively prevents exhaust gas from leaking between the drive shaft and the bush, enhancing the overall performance of the turbocharger.

Career Highlights

Kazutomo Yamada is associated with Toyota Motor Corporation, where he has been instrumental in advancing turbocharger technology. His work has contributed to the company's reputation for innovation and quality in the automotive industry. With a focus on improving engine efficiency, Yamada's inventions play a crucial role in modern vehicle performance.

Collaborations

Throughout his career, Kazutomo Yamada has collaborated with talented colleagues, including Takeyuki Kato and Norihiko Sumi. These partnerships have fostered a creative environment that encourages the development of cutting-edge automotive technologies.

Conclusion

Kazutomo Yamada's contributions to turbocharger technology exemplify the spirit of innovation in the automotive industry. His patent reflects a commitment to enhancing vehicle performance and efficiency. As an inventor, Yamada continues to influence the future of automotive engineering.

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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