Hitachinaka, Japan

Yutaka Takeuchi

This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.. Active years: 2005-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Takeuchi. Retrieved from https://idiyas.com/inventor/yutaka-takeuchi-p2c0k25e

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


Average Co-Inventor Count = 6.7

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2005-2008

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6 patents (USPTO):Explore Patents

Title: Yutaka Takeuchi: Innovator in Throttle Valve Technology

Introduction

Yutaka Takeuchi is a notable inventor based in Hitachinaka, Japan, who has made significant contributions to the field of automotive engineering. With a total of six patents to his name, Takeuchi's innovations focus primarily on enhancing the functionality and efficiency of throttle systems in vehicles.

Latest Patents

Among his latest patents, one stands out for its inventive approach to throttle body design. The lightweight, low-cost throttle body incorporates a throttle valve made from resins that effectively address the issue of excessively large gap formation. The design employs circumferentially oriented fillers within the resin, aligning the radial linear expansion coefficient of the throttle valve with that of the bore. Additionally, grooves on concentric circles in the throttle valve facilitate this orientation, enhancing operational reliability.

Another prominent patent relates to a throttle valve opening and closing device. This invention aims to simplify the default mechanism of the throttle valve for improved mountability. In scenarios where a motor generates no driving force, the throttle valve is held in position by a return spring. This innovative design minimizes gaps between the throttle valve and the wall surface of the intake passage by incorporating spherical recesses that align with the throttle valve when in operation, optimizing performance across a range of conditions.

Career Highlights

Throughout his career, Yutaka Takeuchi has held key positions at several prominent companies. Notably, he worked with Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd., where he applied his expertise in designing advanced automotive components. His experience in these organizations has allowed him to push the boundaries of innovation in vehicle technology.

Collaborations

Takeuchi has collaborated with esteemed professionals in the field, including Masahiko Soshino and Takehiko Kowatari. These partnerships have fostered a creative environment that has contributed to the development of groundbreaking automotive technologies.

Conclusion

Yutaka Takeuchi's work demonstrates a commitment to advancing automotive engineering through innovative solutions. His patents, particularly in throttle systems, offer improvements that address both functionality and manufacturing efficiency. As the automotive industry continues to evolve, inventors like Takeuchi will play a crucial role in shaping its future.

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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