Kashiba, Japan

Hiroki Yamahana

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Jtekt Corporation. Active years: 2010-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Yamahana. Retrieved from https://idiyas.com/inventor/hiroki-yamahana

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2010-2022

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2 patents (USPTO):Explore Patents

Title: Hiroki Yamahana: Innovator in Steering Systems

Introduction

Hiroki Yamahana is a notable inventor based in Kashiba, Japan. He has made significant contributions to the field of steering systems, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of steering mechanisms.

Latest Patents

Yamahana's latest patents include a "Steering System and Method for Manufacturing Steering System" and an "Electric Power Steering Apparatus." The steering system patent describes a complex assembly that includes a steered shaft, a ball screw nut, balls, a housing, a rolling bearing, and a snap ring. This innovative design ensures that the rolling bearing remains securely attached while allowing for smooth operation. The electric power steering apparatus patent outlines a transmission mechanism that effectively transmits output from an electric motor to the steering mechanism, incorporating an eccentric mechanism for precise adjustments.

Career Highlights

Hiroki Yamahana is currently employed at Jtekt Corporation, where he continues to develop advanced steering technologies. His expertise in mechanical engineering and innovative design has positioned him as a key player in the automotive industry.

Collaborations

Yamahana has collaborated with talented coworkers, including Ryuta Suzuki and Takayuki Suzuki, to further enhance the development of steering systems. Their combined efforts have led to significant advancements in the field.

Conclusion

Hiroki Yamahana's contributions to steering systems exemplify his dedication to innovation and engineering excellence. His patents reflect a commitment to improving automotive technology, making him a valuable asset in the industry.

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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