Miyazaki, Japan

Tatsuro Yamashita

This inventor holds 2 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Hondalock Mfg. Co., Ltd., Kabushiki Kaisha Honda Lock. Active years: 1990-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuro Yamashita. Retrieved from https://idiyas.com/inventor/tatsuro-yamashita

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1990-2005

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2 patents (USPTO):Explore Patents

Title: Innovations of Tatsuro Yamashita

Introduction

Tatsuro Yamashita is a notable inventor based in Miyazaki, Japan. He has made significant contributions to the field of automotive technology, particularly in steering lock devices. With a total of 2 patents, his work showcases innovative solutions aimed at enhancing vehicle safety and functionality.

Latest Patents

Yamashita's latest patents include a steering lock device and a vehicle steering lock device. The steering lock device features an interlocking structure that allows for the engagement and disengagement of a lock pin to a steering shaft through the rotation of a rotor. This design includes an axial movement preventing member that engages the joint to prevent axial movement when pulled out a predetermined distance. Additionally, the vehicle steering lock device is designed to be mounted on automotive vehicles. It incorporates switching means that detect specific operations and the position of the shift lever, allowing or inhibiting the rotor's rotation to the locking position based on these signals. This innovation ensures safe parking on slopes and prevents erroneous steering lock operations during downhill driving.

Career Highlights

Throughout his career, Tatsuro Yamashita has worked with reputable companies such as Hondalock Manufacturing Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing advanced automotive technologies.

Collaborations

Yamashita has collaborated with notable coworkers, including Minoru Kawano and Noboru Izu. Their combined efforts have likely fostered a creative environment that has led to innovative developments in their respective fields.

Conclusion

Tatsuro Yamashita's contributions to automotive technology through his patents reflect his dedication to innovation and safety. His work continues to influence the industry, showcasing the importance of inventive solutions in modern vehicle design.

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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