Kanagawa, Japan

Taichirou Yokoyama

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Jatco Corporation. Active years: 2006-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taichirou Yokoyama. Retrieved from https://idiyas.com/inventor/taichirou-yokoyama

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 = 3.4

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2006-2009

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2 patents (USPTO):Explore Patents

Title: Taichirou Yokoyama: Innovator in Automotive Transmission Technology

Introduction

Taichirou Yokoyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in the area of transmission systems. With a total of 2 patents to his name, Yokoyama's work has had a considerable impact on the efficiency and functionality of automotive vehicles.

Latest Patents

Yokoyama's latest patents include a "Continuously Variable Transmission with Cooling Structure for Speed-Change Control Actuator." This invention features a power train whose speed ratio can be variably changed based on an oil pressure signal from a control valve assembly. The design incorporates a mechanical feedback mechanism, including an actuator for speed-change control that operates according to an electric signal. Additionally, the actuator contains a solenoid section, and a speed-change control valve regulates the oil pressure supplied to the power train. Another significant patent is the "System and Method for Hydraulically Controlling Automatic Transmission." This hydraulic control system includes a hydraulic pressure source and a flow rate control valve, which enhances the performance of automatic transmissions.

Career Highlights

Yokoyama is currently employed at Jatco Corporation, a leading company in the automotive transmission industry. His work at Jatco has allowed him to develop innovative solutions that improve vehicle performance and reliability. His expertise in hydraulic control systems and continuously variable transmissions has positioned him as a key figure in automotive engineering.

Collaborations

Throughout his career, Yokoyama has collaborated with talented individuals such as Tatsuo Wakahara and Yoshihisa Kodama. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the automotive sector.

Conclusion

Taichirou Yokoyama's contributions to automotive transmission technology exemplify the importance of innovation in enhancing vehicle performance. His patents reflect a deep understanding of engineering principles and a commitment to advancing automotive technology.

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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