Gunma, Japan

Daijiro Yamasaki

This inventor holds 3 USPTO granted patents. Top assignee: Nsk Corporation. Active years: 1996-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daijiro Yamasaki. Retrieved from https://idiyas.com/inventor/daijiro-yamasaki

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


% Patents Active = 33.3

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Maebashi, JP (1996)
  • Gunma-ken, JP (2007 - 2008)

Company Filing History:


Years Active: 1996-2008

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3 patents (USPTO):Explore Patents

Title: **The Innovative Journey of Daijiro Yamasaki**

Introduction

Daijiro Yamasaki, an inventive mind hailing from Gunma-ken, Japan, is known for his significant contributions to the field of automotive technology. With a total of three patents to his name, Yamasaki's work focuses on enhancing vehicle steering mechanisms, showcasing his expertise in engineering and innovation.

Latest Patents

Yamasaki's latest patents reflect his commitment to improving vehicle performance and driver comfort. His first notable invention is the **Steering Column Apparatus**. This apparatus includes a steering shaft that secures a steering wheel at its rear end and a steering column that supports the shaft while allowing for axial length adjustments. The design features telescopic position fixing means that secure the steering column at a desired length, enhancing usability. The construction involves an outer column fixed to the car body and an inner column that freely fits within it, thus allowing for a smooth steering experience.

Another significant patent is the **Tilt Adjusting Type Steering Apparatus for Vehicles**. This apparatus comprises a front column member affixed to the car body and a rear column member that connects via a swayable manner. It incorporates a gear pressing lever which allows for easy adjustment of the tilt position by engaging and disengaging the meshing of fixed and movable gears. This innovation caters to driver comfort by providing customized steering positions to suit individual preferences.

Career Highlights

Daijiro Yamasaki is associated with Nsk Corporation, a leading company in advanced engineering solutions, particularly in the automotive sector. His work there emphasizes not only technical skill but also a dedication to innovation in steering technologies, contributing to the seamless blending of safety and ergonomics in vehicle design.

Collaborations

Yamasaki has collaborated with fellow engineers Kou Yamamoto and Seiichi Moriyama, reflecting a strong team dynamic and shared vision for advancing automotive technology. Together, they work on projects that push the boundaries of conventional steering apparatus, fostering an environment of creativity and problem-solving.

Conclusion

In summary, Daijiro Yamasaki stands out as a prolific inventor who continually seeks to innovate within the automotive field. His patents not only enhance vehicle functionality but also cater to the diverse needs of drivers, marking him as an essential contributor to modern engineering practices. His collaborations and tenure at Nsk Corporation underscore his dedication to engineering excellence and the pursuit of innovative solutions in vehicle 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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