Ueda, Japan

Masao Fujisawa

This inventor holds 3 USPTO granted patents. Top assignees: Nissin Kogyo Kabushiki Kaisha, Honda Giken Kogyo Kabushiki Kaisha. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Fujisawa. Retrieved from https://idiyas.com/inventor/masao-fujisawa

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 = 2.5

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1985-1986

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3 patents (USPTO):Explore Patents

Title: Masao Fujisawa: Innovator in Vehicle Braking Technology

Introduction

Masao Fujisawa is a notable inventor based in Ueda, Japan, recognized for his contributions to vehicle braking technology. With a total of three patents to his name, Fujisawa has made significant advancements in the field of hydraulic braking systems.

Latest Patents

Fujisawa's latest patents include an innovative antilock braking device. This device features a first braking hydraulic adjusting member that controls braking oil pressure for the front wheels and a second member for the rear wheels. The system is designed to optimize braking performance by adjusting pressure based on the load on each wheel. Another patent focuses on a device for controlling hydraulic pressure for vehicle braking. This device incorporates a pressure reducing valve that adjusts hydraulic pressure based on the weight of cargo, ensuring effective braking under varying conditions.

Career Highlights

Throughout his career, Fujisawa has worked with prominent companies such as Nissin Kogyo and Nissan Kogyo. His experience in these organizations has allowed him to develop and refine his innovative braking technologies.

Collaborations

Fujisawa has collaborated with notable colleagues, including Mitutoyo Mizusawa and Makoto Sato. Their combined expertise has contributed to the advancement of vehicle safety technologies.

Conclusion

Masao Fujisawa's work in vehicle braking technology exemplifies the impact of innovation in enhancing safety and performance. His patents reflect a commitment to improving hydraulic braking systems, making significant strides in automotive engineering.

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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