Nagano, Japan

Yoshifumi Shibusawa

This inventor holds 1 USPTO granted patent. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Nissin Kogyo Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Shibusawa. Retrieved from https://idiyas.com/inventor/yoshifumi-shibusawa

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Yoshifumi Shibusawa: Innovator in Brake System Technology

Introduction

Yoshifumi Shibusawa is a notable inventor based in Nagano, Japan. He has made significant contributions to the automotive industry, particularly in the development of brake systems. His innovative approach has led to the creation of a patented technology that enhances vehicle safety and performance.

Latest Patents

Yoshifumi Shibusawa holds a patent for a brake system for vehicles. This invention incorporates an orifice and a one-way valve that allows the flow of liquid in only one direction from a primary master cylinder to an input port in a secondary master cylinder. This design moderates the kick-back phenomenon caused by back-flow from the hydraulic pressure chamber in the secondary master cylinder. It also facilitates the rapid filling of brake oil in the secondary master cylinder from the primary master cylinder, thereby improving the overall efficiency of the braking system. He has 1 patent to his name.

Career Highlights

Throughout his career, Yoshifumi Shibusawa has worked with prominent companies in the automotive sector. He has been associated with Honda Motor Co., Ltd. and Nissin Kogyo Co., Ltd., where he contributed to various projects that aimed to enhance vehicle safety and performance.

Collaborations

Yoshifumi has collaborated with notable individuals in the industry, including Kanau Iwashita and Hidetoshi Toyoda. These collaborations have further enriched his experience and expertise in automotive innovations.

Conclusion

Yoshifumi Shibusawa's contributions to brake system technology exemplify his commitment to innovation in the automotive field. His patented designs continue to influence vehicle safety and performance standards.

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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