Kiichi Yamada

This inventor holds 18 USPTO granted patents, primarily in Vehicle Control Systems. Top assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1990-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiichi Yamada. Retrieved from https://idiyas.com/inventor/kiichi-yamada

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 14

Forward Citations = 495(Granted Patents)

Company Filing History:

18 out of 1,650

Mitsubishi Jidosha Kogyo Kabushiki Kaisha

patents

Years Active: 1990-2000

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Areas of Expertise:

Vehicle Control

Suspension Management

Traction Control

Road Condition Assessment

Engine Output Control

Steering Control

Friction Coefficient Estimation

Motor Vehicle Systems

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6134497 - Vehicle running control apparatus and vehicle running control method (2000-10-17),

2. 5539640 - Road surface condition determining method and suspension controlling (1996-07-23),

3. 5513108 - System for controlling suspension in accordance with road conditions (1996-04-30),

4. 5392214 - Control method and device for steering the rear wheel of a vehicle (1995-02-21),

5. 5276624 - Turning control apparatus for vehicle (1994-01-04),

6. 5269391 - Apparatus for controlling the output of a vehicle equipped with an (1993-12-14),

7. 5255192 - Output control apparatus for vehicle (1993-10-19),

8. 5253172 - Method and apparatus for learning neutral position of vehicle steering (1993-10-12),

9. 5243526 - Output control apparatus for vehicle (1993-09-07),

10. 5225982 - System for controlling engine output based upon slipping condition of a (1993-07-06),

11. 5216608 - Apparatus and a method for estimating the friction coefficient of a road (1993-06-01),

12. 5197008 - System for controlling the output power of a motor vehicle (1993-03-23),

13. 5183128 - Apparatus for controlling the output of a vehicle equipped with an (1993-02-02),

14. 4985838 - Traction control apparatus (1991-01-15),

15. 4985836 - Traction control apparatus (1991-01-15),

Title: Kiichi Yamada: Innovator in Vehicle Control Technologies

Introduction

Kiichi Yamada is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of vehicle control technologies, holding a total of 18 patents. His work focuses on enhancing the safety and efficiency of motor vehicles through innovative control systems.

Latest Patents

Yamada's latest patents include a vehicle running control apparatus and a vehicle running control method. This apparatus is designed to perform braking operations that align with the driver's intentions during deceleration. It ensures improved safety by calculating a target deceleration degree based on the preceding vehicle's deceleration. The braking control device then adjusts the brake system to generate the appropriate braking force. Additionally, he has developed a road surface condition determining method and suspension controlling system. This method involves continuously measuring the relative movement between the wheel and the vehicle body, analyzing the data to identify road surface types, and adjusting the suspension damping force accordingly.

Career Highlights

Kiichi Yamada is associated with Mitsubishi Jidosha Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work has been instrumental in advancing vehicle safety technologies and enhancing the driving experience.

Collaborations

Yamada has collaborated with notable coworkers, including Masayoshi Ito and Masayuki Hashiguchi. Their combined expertise has contributed to the successful development of innovative vehicle control systems.

Conclusion

Kiichi Yamada's contributions to vehicle control technologies reflect his commitment to safety and innovation in the automotive industry. His patents and collaborative efforts continue to influence the future of vehicle design and functionality.

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]