Toyota, Japan

Yoshihisa Nomura

This inventor holds 61 USPTO granted patents, primarily in Hydraulic Braking Systems (CPC class 3031). Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha, Nippondenso Co., Ltd.. Active years: 1977-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Nomura. Retrieved from https://idiyas.com/inventor/yoshihisa-nomura

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 = 2.7

ph-index = 14

Forward Citations = 667(Granted Patents)

Forward Citations (Not Self Cited) = 649(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Toyota, JA (1977 - 1978)
  • Toyotashi, JP (1980)
  • Aichi, JP (1984)
  • Toyota, JP (1979 - 1998)

Company Filing History:


Years Active: 1977-1998

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Areas of Expertise:
Brake Control Apparatus
Traction Control
Hydraulic Booster
Anti-Lock Braking
Wheel Slip Control
Pressure Control
Accumulator
Solenoid Valve
Tandem Master Cylinder
Hydraulic Pressure Device
Anti-Skid Control
Emergency Accumulator
61 patents (USPTO):Explore Patents

Title: **Yoshihisa Nomura: Innovator in Vehicle Brake Systems**

Introduction

Yoshihisa Nomura, based in Toyota, Japan, is a distinguished inventor known for his significant contributions to automotive brake systems. With an impressive portfolio of 61 patents, Nomura has played a pivotal role in enhancing vehicle safety and performance through innovative braking technologies.

Latest Patents

Among his notable innovations are two recent patents focusing on improving vehicle braking efficiency. The first is a **Brake Control Apparatus Capable of Traction Control of Vehicle Drive**, which involves a sophisticated control system for a motor vehicle’s brake system. This apparatus features a pump to pressurize fluid and a valve device that modulates brake pressure to manage wheel slip effectively. This innovation aims to optimize drive wheel performance under varying conditions, thus enhancing vehicle stability.

The second patent is a **Hydraulic Brake System with Enhanced Braking Force for Rear Wheels**. This advanced hydraulic system operates under anti-lock control to boost braking forces at the rear wheels, minimizing front wheel load. It ensures that in case of a malfunction, brake pressure across all wheels is equalized, preventing rear wheel lock-up and maintaining vehicle control and stability even during critical situations.

Career Highlights

Yoshihisa Nomura's professional journey includes significant tenures at prominent companies such as Toyota Motor Corporation and Aisin Seiki Co., Ltd. At Toyota, he has contributed to the engineering behind some of the most reliable vehicles in the world, ensuring safety and performance through innovative braking technologies. His work at Aisin Seiki has further expanded his impact on the automotive industry's safety standards.

Collaborations

Throughout his career, Nomura has collaborated with talented professionals in the field, including his coworkers Michiharu Nishii and Hiromi Otsuki. Together, they have worked on various projects aimed at pushing the boundaries of automotive technology and enhancing vehicle safety features.

Conclusion

Yoshihisa Nomura remains a key figure in the automotive engineering landscape. His 61 patents reflect a commitment to innovation, particularly in braking systems that enhance vehicle safety and performance. As vehicle technology continues to evolve, Nomura's contributions will undoubtedly inspire future advancements in automotive safety and efficiency.

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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