Fujisawa, Japan

Hitoshi Kuboto

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Kuboto. Retrieved from https://idiyas.com/inventor/hitoshi-kuboto

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Hitoshi Kuboto: Innovator in Automotive Hydraulic Systems

Introduction

Hitoshi Kuboto is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of automotive engineering, particularly in hydraulic systems. His innovative work has led to the development of a unique hydraulic pressure control valve assembly that enhances vehicle safety and performance.

Latest Patents

Hitoshi Kuboto holds a patent for a hydraulic pressure control valve assembly designed for automotive hydraulic brake systems. This invention features a proportioning valve with a plunger that moves axially in response to hydraulic pressure. The assembly controls the hydraulic pressure in a fluid outlet port and includes a deceleration sensing valve that reacts to vehicle deceleration exceeding a predetermined value. The design incorporates a sealed expandable chamber that adjusts fluid pressure based on the vehicle's deceleration, ensuring optimal braking performance.

Career Highlights

Hitoshi Kuboto is currently employed at Nissan Motor Company Limited, where he applies his expertise in hydraulic systems to develop advanced automotive technologies. His work has been instrumental in improving the safety and efficiency of braking systems in modern vehicles.

Collaborations

Hitoshi collaborates with Kazuaki Shimizu, a fellow engineer at Nissan. Together, they work on innovative projects that aim to enhance vehicle performance and safety through advanced hydraulic technologies.

Conclusion

Hitoshi Kuboto's contributions to automotive hydraulic systems exemplify his commitment to innovation and safety in vehicle design. His patented hydraulic pressure control valve assembly represents a significant advancement in braking technology, showcasing his expertise and dedication to the field.

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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