Kanagawa, Japan

Sadaaki Yokoo

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2002-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadaaki Yokoo. Retrieved from https://idiyas.com/inventor/sadaaki-yokoo

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


% Patents Active = 50.0


Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 108(Granted Patents)


Location History:

  • Ikoma, JP (2002)
  • Kanagawa, JP (2004)

Company Filing History:


Years Active: 2002-2004

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Sadaaki Yokoo

Introduction

Sadaaki Yokoo, a talented inventor based in Kanagawa, Japan, has made significant contributions to the field of battery technology. With a total of two patents to his name, his innovative designs have improved the efficiency and safety of battery packs used in various applications.

Latest Patents

Yokoo's latest patents include a state-of-the-art battery pack and a battery power source protecting device for electromotive devices. The battery pack is ingeniously designed to suppress temperature rise in secondary batteries during charging and discharging. It consists of multiple stacked batteries enclosed in a case, featuring a heat collector positioned centrally among the batteries, a heat radiator on one side, and a heat transfer plate on the opposite side. This configuration aims to enhance safety and efficiency by effectively managing heat during operation.

His second patent, the battery power source protecting device, focuses on safeguarding rechargeable battery packs comprising several cells connected in series. It utilizes a control circuit that measures critical parameters, including battery voltage, discharge current, and battery temperature at specific intervals. This device ensures that if any parameter exceeds safe limits, the discharge from the battery is halted to prevent potential hazards, employing a Field Effect Transistor (FET) for this operation.

Career Highlights

Sadaaki Yokoo is associated with Matsushita Electric Industrial Co., Ltd., a prominent company known for its advanced technological solutions. Through his work, Yokoo has significantly contributed to the development of reliable and efficient battery technologies, reinforcing the company’s reputation as an industry leader.

Collaborations

Throughout his career, Yokoo has collaborated with notable coworkers, including Hironori Ura and Kenji Tanaka. These collaborations have fostered a creative environment that promotes innovative ideas and advancements in battery technology, furthering their collective impact on the industry.

Conclusion

Sadaaki Yokoo’s inventive contributions reflect his deep understanding and commitment to battery technology. His latest patents not only demonstrate his innovative spirit but also serve to enhance the safety and efficiency of battery systems in electromotive devices. As he continues to work with Matsushita Electric Industrial Co., Ltd. alongside talented colleagues, there is no doubt that Yokoo's future inventions will further advance the field of electrical 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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