Gunma, Japan

Akira Negishi

This inventor holds 2 USPTO granted patents. Top assignee: Renesas Electronics America Inc.. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Negishi. Retrieved from https://idiyas.com/inventor/akira-negishi-qroa0jdk

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2017-2020

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2 patents (USPTO):Explore Patents

Title: Akira Negishi: Innovator in Battery Charger Technology

Introduction

Akira Negishi is a notable inventor based in Gunma-ken, Japan. He has made significant contributions to the field of battery charging technology, holding 2 patents to his name. His work focuses on innovative solutions that enhance the efficiency and functionality of battery chargers.

Latest Patents

One of Akira Negishi's latest patents is a transformer less battery charger system. This system includes input terminals for receiving an AC voltage and output terminals for connecting to a rechargeable battery pack. A non-isolated DC-DC converter is coupled between the input and output terminals. Additionally, a device is integrated within the system to selectively and indirectly couple the input terminals to the output terminals. This device ensures that the input terminals are coupled to the output terminals when the rechargeable battery pack is connected, and decouples them when the pack is removed.

Career Highlights

Akira Negishi is currently employed at Renesas Electronics America Inc., where he continues to develop innovative technologies in the electronics sector. His expertise in battery charger systems has positioned him as a key player in the industry.

Collaborations

Throughout his career, Akira has collaborated with talented individuals such as Tetsuo Sato and Shigeru Maeta. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Akira Negishi's contributions to battery charger technology exemplify his innovative spirit and dedication to improving electronic devices. His patents reflect a commitment to enhancing the efficiency of battery charging systems, making a significant impact in 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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