Osaka, Japan

Isao Takagishi

This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Yanmar Co., Ltd., Yanmar Power Technology Co., Inc.. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Takagishi. Retrieved from https://idiyas.com/inventor/isao-takagishi

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 4.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2022

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3 patents (USPTO):Explore Patents

Title: Isao Takagishi: Innovator in Fuel Injection Technology

Introduction

Isao Takagishi is an accomplished inventor based in Osaka, Japan, known for his significant contributions to fuel injection technology. With a total of three patents to his name, Takagishi has demonstrated a remarkable ability to innovate and enhance engine performance through his inventions.

Latest Patents

His latest innovation, the fuel injection device for engines, has been designed to extend the service life of engine components while maintaining excellent responsiveness. This advanced fuel injection device is equipped with a control rack that can slide axially, allowing for precise adjustments in the amount of fuel delivered by the pumping mechanism. The device features an actuator that moves an operational section forward and backward, along with a link lever that rocks on a support shaft. This unique configuration allows the control rack to slide efficiently, ensuring optimal fuel injection performance. The actuator-side connection is disposed coaxially with the actuator's operating section, further enhancing its functionality.

Career Highlights

Throughout his career, Takagishi has worked at notable companies, including Yanmar Co., Ltd. and Yanmar Power Technology Co., Inc. His roles in these organizations have allowed him to explore and expand his expertise in engine technology, paving the way for his innovative contributions.

Collaborations

Isao Takagishi has collaborated with talented professionals such as Ryota Iwano and Masaki Nanko. These partnerships have facilitated knowledge exchange and collective problem-solving, contributing to the successful development of his patented technologies.

Conclusion

In summary, Isao Takagishi is a remarkable inventor whose work in fuel injection technology exemplifies innovation in engineering. His dedicated efforts have led to advancements that not only improve engine performance but also increase the durability of vital components, making a lasting impact on the automotive industry.

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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