Tochigi, Japan

Kousaku Yotoriyama

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Keihin Corporation. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kousaku Yotoriyama. Retrieved from https://idiyas.com/inventor/kousaku-yotoriyama

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Kousaku Yotoriyama: Innovator in Electromagnetic Fuel Injection Technology

Introduction

Kousaku Yotoriyama is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of fuel injection technology, particularly with his innovative designs that enhance engine performance and efficiency. His work is recognized for its technical sophistication and practical applications in the automotive industry.

Latest Patents

Yotoriyama holds a patent for an electromagnetic fuel injection valve. This invention features a movable core that is slidably fitted onto a stem, which forms a valve body along with a valve part that operates in conjunction with a valve seat. The design includes a valve-open side stopper that allows the movable core to abut against it when energized, facilitating the opening of the valve. Additionally, a valve-closed side stopper restricts the stroke of the movable core, ensuring precise control over fuel injection. This innovative approach aims to improve the efficiency and reliability of fuel delivery in engines.

Career Highlights

Kousaku Yotoriyama is currently employed at Keihin Corporation, a leading company in the automotive parts industry. His role involves research and development, where he applies his expertise to create advanced fuel injection systems. His contributions have been instrumental in enhancing the performance of various automotive applications.

Collaborations

Throughout his career, Yotoriyama has collaborated with talented professionals, including Takahiro Yasuda and Junichi Miyashita. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Kousaku Yotoriyama's work in electromagnetic fuel injection technology exemplifies the spirit of innovation in the automotive industry. His patent and contributions to Keihin Corporation highlight his commitment to advancing engineering solutions that improve vehicle performance. His achievements serve as an inspiration for future inventors in the field.

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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