Nagano, Japan

Naoki Masuda

This inventor holds 8 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Nissin Kogyo Co., Ltd., Autoliv Nissin Brake Systems Japan Co., Ltd., Nissin Kogyo., Ltd.. Active years: 2001-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Masuda. Retrieved from https://idiyas.com/inventor/naoki-masuda-9vmjspc8

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

USPTO Granted Patents = 8 

% Patents Active = 87.5


Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 68(Granted Patents)


Location History:

  • Nagano-ken, JP (2004)
  • Nagano, JP (2001 - 2017)

Company Filing History:


Years Active: 2001-2017

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8 patents (USPTO):Explore Patents

Title: **Inventor Profile: Naoki Masuda**

Introduction

Naoki Masuda is a distinguished inventor based in Nagano, Japan, recognized for his significant contributions to the automotive industry. With a total of eight patents to his name, Masuda has made substantial advancements in vehicle brake systems, enhancing safety and efficiency.

Latest Patents

Among Masuda's latest innovations is the **Vehicle Brake Fluid Pressure Control Apparatus**. This apparatus incorporates a control unit that utilizes a memory part to store a valve closing map and a valve opening map. These maps illustrate the relationship between the differential pressure on either side of a pressure regulator valve and the corresponding output current value for valve operation. The control unit adeptly executes a current value switching control that optimizes the valve performance for better braking efficiency.

Another notable patent is the **Vehicle Brake Hydraulic Pressure Control Apparatus**, designed to manage excess brake hydraulic pressure effectively. This system includes a reservoir, hydraulic pressure pump, orifice, damper, and a one-way valve. The reservoir plays a crucial role in absorbing excess pressure, while the hydraulic pressure pump works to recycle brake fluid back to the master cylinder, ensuring reliable brake function.

Career Highlights

Naoki Masuda has worked with renowned companies such as Nissin Kogyo Co., Ltd. and Autoliv Nissin Brake Systems Japan Co., Ltd. His experience in these organizations has greatly influenced his inventive endeavors and solidified his reputation as a leader in hydraulic brake technology.

Collaborations

Throughout his career, Masuda has collaborated with notable colleagues, including Takaomi Shirase and Nobuyuki Nomura. These partnerships have facilitated the exchange of ideas and technical expertise, fostering a culture of innovation within their work environment.

Conclusion

Naoki Masuda's work continues to advance automotive safety with his cutting-edge inventions and patents. His commitment to improving brake system performance is evident in his latest patents, which reflect a deep understanding of automotive engineering and a dedication to enhancing driving safety. As he continues to innovate, the impact of his work will likely resonate throughout the industry for years to come.

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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