Susono, Japan

Yudai Tatara

This inventor holds 3 USPTO granted patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Nihon Seiko Kabushiki Kaisha. Active years: 1990-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yudai Tatara. Retrieved from https://idiyas.com/inventor/yudai-tatara

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1990-1994

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3 patents (USPTO):Explore Patents

Title: Yudai Tatara: Innovator in Continuously Variable Transmission Technology

Introduction

Yudai Tatara is a notable inventor based in Susono, Japan, recognized for his contributions to the field of continuously variable transmission technology. With a total of three patents to his name, Tatara has made significant advancements that enhance the efficiency and functionality of automotive systems.

Latest Patents

Tatara's latest patents include a toroidal type continuously variable transmission and an apparatus for controlling hydraulically operated continuously variable transmissions. The toroidal type transmission features an innovative design with input and output disks, power rollers, and a stationary shaft that ensures effective lubrication through an axial bore and transverse orifices. His second patent focuses on a control apparatus that adjusts the pressure of engagement of the power transmitting member based on detected input torque, thereby optimizing the performance of the transmission in motor vehicles.

Career Highlights

Throughout his career, Yudai Tatara has worked with prominent companies such as Toyota Motor Corporation and Nihon Seiko Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of automotive technology.

Collaborations

Tatara has collaborated with esteemed colleagues, including Yasunobu Jufuku and Kiyoomi Sato, who have played a role in his research and development efforts. Their combined expertise has fostered an environment of innovation and creativity.

Conclusion

Yudai Tatara's work in continuously variable transmission technology exemplifies his commitment to innovation and excellence in the automotive industry. His patents reflect a deep understanding of mechanical systems and a drive to improve vehicle performance.

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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