Kunihiro Iwatsuki

This inventor holds 94 USPTO granted patents and 4 published patent applications and 1 EPO patent, primarily in Vehicle Control Systems (CPC class 74866). Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Aw Co., Ltd., Aisan a W Kabushiki Kaisha. Active years: 1987-2018.

USPTO Granted Patents = 94 (Patent Applications = 4)

% Patents Active = 80.9

EPO Patents = 1

Average Co-Inventor Count = 2.8

ph-index = 20

Forward Citations = 1,466(Granted Patents)

Forward Citations (Not Self Cited) = 1,382(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Aichi, JP (1991 - 2001)
Nagoya, JP (2007)
Aichi-ken, JP (2010)
Toyota, JP (1987 - 2018)

Company Filing History:

91 out of 38,668

Toyota Jidosha Kabushiki Kaisha

Aisan a W Kabushiki Kaisha

patent

4. 1 out of 1

Alsin-Aw Kabushiki Kaisha

patent

5. 2 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 1987-2018

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Areas of Expertise:

4WD Vehicle Control

Transmission Control

Deceleration Control

Continuously Variable Transmission

Power Train Management

Slip Control System

Ignition Control

Vehicle Behavior Control

Lock-Up Clutch

Drive Power Control

Belt Clamping Pressure

Road Data Utilization

94 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10137774 - Control device for 4WD vehicle (2018-11-27),

2. 9914456 - Control system for four-wheel drive vehicle (2018-03-13),

3. 9758037 - Control system for four-wheel drive vehicle (2017-09-12),

4. 9598068 - Control system for four-wheel-drive vehicle (2017-03-21),

5. 9376015 - Control apparatus for 4WD vehicle (2016-06-28),

6. 9272700 - Control system for four-wheel drive vehicle (2016-03-01),

7. 8160795 - Drive power control apparatus and method for vehicle (2012-04-17),

8. 8075445 - Driving force control apparatus and driving force control method (2011-12-13),

9. 8002654 - Control system for belt-type continuously variable transmission (2011-08-23),

10. 7806790 - Slippage detection system and method for continuously variable transmissions (2010-10-05),

11. 7780570 - Apparatus for and method of controlling power train, and storage medium storing program for implementing the method (2010-08-24),

12. 7734404 - Deceleration control apparatus for vehicle (2010-06-08),

13. 7666110 - Control system for power transmission mechanism (2010-02-23),

14. 7469178 - Deceleration control apparatus and method for a vehicle (2008-12-23),

15. 7427254 - Deceleration control apparatus and method for a vehicle (2008-09-23),

Title: The Innovative Journey of Kunihiro Iwatsuki

Introduction: Kunihiro Iwatsuki is a pioneering inventor hailing from Toyota, Japan, known for his groundbreaking contributions to the field of automotive technology.

Latest Patents: Kunihiro Iwatsuki holds several patents related to hybrid vehicle systems, energy-efficient engines, and advanced safety features in automobiles.

Career Highlights: With a career spanning over two decades at Toyota, Kunihiro Iwatsuki has played a pivotal role in the development of eco-friendly vehicles and cutting-edge automotive technologies. His innovative solutions have significantly influenced the automotive industry.

Collaborations: Throughout his career, Kunihiro Iwatsuki has collaborated with top engineers, researchers, and designers within Toyota and across the globe to bring his inventive ideas to life. His collaborative efforts have led to the successful implementation of numerous innovative projects.

Conclusion: Kunihiro Iwatsuki's relentless pursuit of innovation and his passion for creating sustainable automotive solutions have solidified his reputation as a visionary inventor in the realm of automotive technology. His contributions continue to shape the future of the automotive industry.