Hyogo, Japan

Toshifumi Nishimura

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Air Brake Co., Ltd.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Nishimura. Retrieved from https://idiyas.com/inventor/toshifumi-nishimura-jtdfxtfj

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Toshifumi Nishimura

Introduction

Toshifumi Nishimura is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of hydraulic systems, particularly in the design of master cylinders for braking systems. His innovative approach has led to the development of a unique hydraulic reservoir that enhances the efficiency and reliability of braking mechanisms.

Latest Patents

Nishimura holds a patent for a hydraulic reservoir in a tandem master cylinder. This invention includes a main portion that defines a fluid reservoir chamber for reserving brake fluid. The design features two fluid supply portions that create fluid paths under the main portion, which are contiguous with the main portion and include an opening at the top. The fluid supply portions connect to two fluid connection portions of a tandem master cylinder body. The main portion is shaped to ensure that one space defined by a cross-section taken along a line normal to the central axis is substantially equal to another space defined by a different cross-section. This innovative design improves the functionality of hydraulic systems in vehicles.

Career Highlights

Toshifumi Nishimura is associated with Nippon Air Brake Co., Ltd., where he has contributed to various projects focused on enhancing braking technologies. His work has been instrumental in advancing the safety and performance of hydraulic braking systems. With a patent portfolio that includes 1 patent, he continues to be a valuable asset to his company and the industry.

Collaborations

Nishimura has collaborated with Ichiro Ishiwata, working together to innovate and improve hydraulic systems. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies in the field.

Conclusion

Toshifumi Nishimura's contributions to hydraulic systems exemplify the importance of innovation in engineering. His patented designs not only enhance the functionality of braking systems but also reflect his commitment to safety and efficiency in 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]
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