Hiratsuka, Japan

Nobuo Shibuya

This inventor holds 22 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Battery Technology. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Battery Co., Ltd.. Active years: 1987-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Shibuya. Retrieved from https://idiyas.com/inventor/nobuo-shibuya

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

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 27.3

 

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 134(Granted Patents)


Location History:

  • Yokohama, JP (1987)
  • Kanagawa, JP (2012 - 2013)
  • Hiratsuka, JP (2000 - 2014)
  • Kanagawa-ken, JP (2018)

Company Filing History:


Years Active: 1987-2018

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Areas of Expertise:
Power Supply System
Battery Management Device
Assembled Battery System
Liquid Fuel Cell System
Secondary Battery Device
Protection Device
Battery Pack
Voltage Detection
Fuel Cell Unit
Battery Information
Remaining Capacity Measuring
Position Detection
22 patents (USPTO):Explore Patents

Title: Innovator Nobuo Shibuya: A Pioneer in Power Supply Technologies

Introduction

Nobuo Shibuya, an accomplished inventor based in Hiratsuka, Japan, has made significant contributions to the field of power supply systems. With a remarkable portfolio of 22 patents, Shibuya’s innovations reflect his expertise and commitment to advancing technology in energy management.

Latest Patents

Among his latest patents, Shibuya has developed a "Power Supply System and Power Supply Controller." This system features a power storage unit designed to store electricity generated by a power generation unit. It includes a changeover unit that switches between states wherein the load is connected either to the power generation unit or solely to the power storage unit. The intelligent control unit ensures seamless transition based on the electric power availability.

Another notable invention is the "Battery Management Device, Secondary Battery Device, and Vehicle." This device comprises a power management module which utilizes external power sources and includes circuits designed for efficient power output and shutdown signal management. This innovation emphasizes his dedication to creating reliable and versatile power management solutions.

Career Highlights

Shibuya has garnered experience by working with prestigious companies, including Kabushiki Kaisha Toshiba and Toshiba Battery Co., Ltd. His tenure at these companies allowed him to refine his skills and contribute to innovative projects centered around energy systems.

Collaborations

Throughout his career, Nobuo Shibuya has collaborated with talented professionals, including Yoshinao Tatebayashi and Shinichiro Kosugi. These partnerships have facilitated the exchange of ideas and the development of groundbreaking technologies in the power supply domain.

Conclusion

Nobuo Shibuya continues to be a vital figure in the innovation landscape, particularly in power supply technologies. His impressive array of patents and substantial contributions reflect his passion for advancing energy solutions, ensuring a lasting impact on the industry.

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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