Hiroshima, Japan

Mitsuru Nagaoka

USPTO Granted Patents = 18 

Average Co-Inventor Count = 2.6

ph-index = 15

Forward Citations = 497(Granted Patents)


Company Filing History:


Years Active: 1985-1998

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18 patents (USPTO):Explore Patents

Title: Innovator in Motion: The Patents of Mitsuru Nagaoka

Introduction: Mitsuru Nagaoka is a prominent inventor located in Hiroshima, Japan. With a remarkable portfolio of 18 patents, Nagaoka has made significant contributions to automotive technology, particularly in systems that enhance vehicle performance and safety. His innovative designs address critical challenges in modern automotive engineering.

Latest Patents: Among Nagaoka's latest patents, two stand out for their complexity and relevance to current automotive trends. The first is an "Automatic Control System for Automobiles," which integrates a hydraulic pressure control circuit that selectively manages locking and unlocking pressures for friction coupling elements in automatic transmissions. This system innovatively alters the torque transmission path in a vehicle's transmission gear mechanism, thereby optimizing gear selection and improving overall vehicle performance.

The second notable patent is a "Rear Wheel Steering System for Vehicles." This inventive system incorporates a yaw rate sensor that detects the vehicle's yaw rate. It features a yaw rate feedback controller to adjust the steering angle of the rear wheels, ensuring that the measured yaw rate aligns with a desired target. Additionally, it includes a side slip angle calculator and controller designed to minimize the side slip angle, further enhancing stability during sharp turns and high lateral acceleration situations.

Career Highlights: Nagaoka's career is closely associated with Mazda Motor Corporation, where he has leveraged his expertise in vehicle dynamics to develop groundbreaking automotive technologies. His persistent pursuit of innovation has positioned him at the forefront of automotive engineering, contributing to Mazda's reputation for excellence in vehicle performance.

Collaborations: Throughout his illustrious career, Nagaoka has collaborated with other talented engineers such as Toshihiro Matsuoka and Yasunari Nakayama. These professional partnerships have fostered a creative environment that encourages the development of innovative solutions to complex automotive challenges.

Conclusion: Mitsuru Nagaoka stands as a leading figure in the realm of automotive innovation. His 18 patents, including advancements in automatic control systems and steering technology, underscore his dedication to enhancing vehicle performance and safety. As the automotive industry continues to evolve, Nagaoka's contributions will undoubtedly play a crucial role in shaping the future of transportation.

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