Nagoya, Japan

Yuzu Takeuchi

This inventor holds 1 USPTO granted patent. Top assignee: Aisan Industry Co., Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuzu Takeuchi. Retrieved from https://idiyas.com/inventor/yuzu-takeuchi

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 = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Yuzu Takeuchi: Innovator in Carburetor Technology

Introduction

Yuzu Takeuchi is a notable inventor based in Nagoya, Japan. She has made significant contributions to the field of automotive technology, particularly in carburetor design. Her innovative approach has led to the development of a unique feedback type variable venturi carburetor.

Latest Patents

Yuzu Takeuchi holds 1 patent for her invention titled "Feedback type variable venturi carburetor." This invention features a feedback mechanism that regulates negative pressure at a constant level. It supplies this pressure to a solenoid valve, which operates at a frequency of 5-30 Hz. The open-close time ratio of the valve is controlled based on signals from an exhaust gas sensor. This design optimizes the air-fuel ratio of the mixture, improving performance and efficiency. The invention eliminates the need for a regulator to manage negative pressure from the intake manifold, addressing common issues found in traditional carburetors, such as slow response times and unstable fuel supply.

Career Highlights

Yuzu Takeuchi is associated with Aisan Industry Co., Ltd., where she continues to innovate in automotive technologies. Her work has garnered attention for its practical applications and improvements over conventional systems.

Collaborations

Yuzu has collaborated with notable colleagues, including Shigetaka Takada and Toshiharu Morino. Their combined expertise has contributed to advancements in carburetor technology.

Conclusion

Yuzu Takeuchi's contributions to carburetor technology exemplify her innovative spirit and dedication to improving automotive performance. Her patent reflects a significant advancement in the field, showcasing her role as a leading inventor in Japan.

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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