Hyogo, Japan

Naoki Kawai

This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Panasonic Energy Co., Ltd., Sanyo Electric Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Kawai. Retrieved from https://idiyas.com/inventor/naoki-kawai-cr5jnn0n

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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2 patents (USPTO):Explore Patents

Title: Naoki Kawai: Innovator in Battery Protection Technology

Introduction

Naoki Kawai, a distinguished inventor based in Hyogo, Japan, has made notable contributions to the field of battery technology. With a focus on developing protective circuits, he has showcased his expertise through his innovative patent.

Latest Patents

Kawai holds a patent for a "Protection circuit for battery and power supply device provided with said protection circuit." This invention revolves around a sophisticated protection circuit that incorporates a discharge FET, control circuit, and two small-signal FETs. The discharge FET, connected in series with a battery, plays a crucial role in interrupting the electric current to prevent overload. The control circuit manages the operation of the discharge FET, while the small-signal FETs ensure precise voltage regulation, safeguarding the battery's performance.

Career Highlights

Naoki Kawai has established his professional career at Sanyo Electric Co., Ltd., a company renowned for its advancements in electronic and battery technologies. His innovative approach and technical expertise have solidified his reputation as a key contributor in the industry.

Collaborations

Throughout his career, Kawai has collaborated with esteemed colleagues, including Tetsuya Kawasaki and Hisashi Kameyama. These partnerships have fostered an environment of creativity and innovation, leading to advancements in battery protection technologies.

Conclusion

Naoki Kawai exemplifies the spirit of innovation in the field of battery technology. His patented invention not only reflects his technical skills but also contributes to safer and more efficient power supply solutions. As he continues his work at Sanyo Electric Co., Ltd., the industry looks forward to his future contributions and advancements.

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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