Gunma, Japan

Takayuki Koiso

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Nsk Steering & Control, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Koiso. Retrieved from https://idiyas.com/inventor/takayuki-koiso

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Takayuki Koiso and Vehicle Steering Control

Introduction

Takayuki Koiso is an inventor associated with Gunma, Japan, and NSK Steering & Control, Inc. His work focuses on vehicle steering technology designed to adapt steering feel to road and vehicle conditions.

Latest Patents

Koiso is associated with 1 patent, titled “Control Device of Vehicle Steering System.” The invention describes a control device intended to provide steering feel that reflects road-surface conditions and the vehicle’s state. It generates a reaction-force motor current compensation value that varies according to an estimated road-surface reaction-force torque, based at least on a first turning-motor current command value. It also generates a gain that varies with vehicle speed, alongside a second gain defined in relation to the first gain so their sum is one.

Career Highlights

Koiso’s listed patent reflects work on steering control that adjusts motor compensation and gain according to estimated road forces and vehicle speed. This approach aims to make steering response more responsive to changing driving conditions.

Collaborations

Koiso is listed as a coworker of Takahiro Tsubaki. Both are associated with NSK Steering & Control, Inc.

Conclusion

Takayuki Koiso’s patent addresses adaptive vehicle steering by linking motor compensation and control gains to road-surface estimates and vehicle speed.

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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