Kunihiko Eto

This inventor holds 25 USPTO granted patents, primarily in Power Steering Technology. Top assignees: Toyoda Koki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiko Eto. Retrieved from https://idiyas.com/inventor/kunihiko-eto

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

USPTO Granted Patents = 25

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 278(Granted Patents)

Company Filing History:

25 out of 629

Toyoda Koki Kabushiki Kaisha

patents

1 out of 38,912

Toyota Jidosha Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1978-1993

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Areas of Expertise:

Power-Assisted Steering

Torque Sensor

Driving Condition Detection

Steering Force Control

Four-Wheel Steering

Steering Angle Detection

Electric Power Steering

Safety Device

Automatic Tool Change

Contact Detecting Apparatus

Motor Vehicle Systems

Feed Control System

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5208752 - Control apparatus for power-assisted steering system (1993-05-04),

2. 5122958 - Apparatus for controlling steering force produced by power steering (1992-06-16),

3. 5033568 - Four-wheel steering system for automotive vehicles (1991-07-23),

4. 4907461 - Torque sensor (1990-03-13),

5. 4893239 - Device for detecting driving condition for automobile (1990-01-09),

6. 4864873 - Torque sensor (1989-09-12),

7. 4858134 - Device for controlling steering force in power steering apparatus (1989-08-15),

8. 4794536 - Steering angle detection device (1988-12-27),

9. 4793431 - Apparatus for controlling steering force produced by power-steering (1988-12-27),

10. 4781263 - Steering force controller for power steering device (1988-11-01),

11. 4773498 - Assisting power controller for an automotive power steering device (1988-09-27),

12. 4763745 - Motor vehicle with driving status detection device (1988-08-16),

13. 4751649 - Motor vehicle with driving status discrimination device (1988-06-14),

14. 4747055 - Driving status discrimination device for a motor vehicle (1988-05-24),

15. 4662466 - Steering force controller for a power steering apparatus (1987-05-05),

Title: The Innovative Journey of Kunihiko Eto

Introduction:

Kunihiko Eto is a renowned inventor hailing from Toyota, Japan. His groundbreaking work in the field of automotive technology has revolutionized the industry, making him a prominent figure in the world of innovation.

Latest Patents:

Kunihiko Eto holds several patents related to hybrid vehicle technology, including advancements in electric powertrains and energy efficiency systems. His recent patents focus on enhancing the performance and sustainability of hybrid vehicles, showcasing his commitment to environmental conservation.

Career Highlights:

With a career spanning over two decades at Toyota, Kunihiko Eto has played a pivotal role in the development of cutting-edge automotive technologies. His contributions to the field have earned him recognition for his innovative solutions and forward-thinking approach to engineering challenges.

Collaborations:

Throughout his career, Kunihiko Eto has collaborated with leading researchers, engineers, and designers to push the boundaries of automotive innovation. His ability to work effectively in multidisciplinary teams has led to the successful implementation of groundbreaking technologies in Toyota's vehicles.

Conclusion:

In conclusion, Kunihiko Eto's passion for innovation and dedication to creating sustainable automotive solutions have solidified his reputation as a pioneering inventor in the industry. His work continues to inspire future generations of inventors and engineers to push the limits of what is possible in the world of 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]