Wako, Japan

Masaru Nakayama

This inventor holds 19 USPTO granted patents, plus 2 CIPO patents and 10 EPO patents, primarily in Electric Vehicles. Top assignees: Honda Motor Co., Ltd., Toyo Denso Co., Ltd.. Active years: 2007-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Nakayama. Retrieved from https://idiyas.com/inventor/masaru-nakayama

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


% Patents Active = 68.4


 

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 135(Granted Patents)


Location History:

  • Saitama, JP (2007 - 2015)
  • Tokyo, JP (2017)
  • Wako, JP (2008 - 2022)

Company Filing History:


Years Active: 2007-2022

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Areas of Expertise:
Electric Vehicle
Braking Device
Power Supply
Vehicular Display
Throttle Control
Ignition Coils
Motorcycle Instrument Panel
Tail Lamp Structure
Handle Switch Device
Winker Apparatus
Rear Lamp Unit
19 patents (USPTO):Explore Patents

Title: **Masaru Nakayama: Pioneering Innovations in Electric Vehicle Technology**

Introduction

Masaru Nakayama, an esteemed inventor based in Wako, Japan, has made significant contributions to the field of electric vehicle technology. With an impressive portfolio of 19 patents, Nakayama has been at the forefront of innovations that enhance the functionality and efficiency of electric automobiles.

Latest Patents

Among Nakayama's recent patents are two noteworthy inventions. The first is an innovative electric vehicle that comprises a pair of left and right batteries, as well as battery-holding portions designed to securely house these batteries. It also integrates battery connection terminals which are strategically positioned on the inner sides of the battery-holding portions for optimal connectivity.

The second patent pertains to an electric automobile braking device. This groundbreaking device features a master cylinder that operates without a vacuum booster, complemented by a hydraulic booster that amplifies the brake fluid pressure generated. Additionally, it incorporates a dual-mode system, allowing for a combination of hydraulic and regenerative braking modes based on the battery's percentage charge. Notably, in the regenerative braking restriction mode, the hydraulic booster is regulated based on the driver’s brake pedal force, enhancing safety and efficiency.

Career Highlights

Throughout his career, Masaru Nakayama has collaborated with renowned companies, including Honda Motor Co., Ltd. and Toyo Denso Co., Ltd. His involvement in these organizations has significantly shaped the landscape of electric vehicle design and functionality.

Collaborations

Collaboration has played a crucial role in Nakayama’s innovative journey. He has worked alongside distinguished colleagues such as Isao Shokaku and Shinji Kawatani, who have contributed to his development of cutting-edge automotive technologies.

Conclusion

Masaru Nakayama stands as a pivotal figure in the evolution of electric vehicles, exemplifying the blending of creative engineering and practical application. His contributions through his numerous patents continue to influence the future of automotive technology, making electric vehicles safer and more efficient for consumers worldwide.

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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