Gunma, Japan

Masahiko Nagatake

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2010-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Nagatake. Retrieved from https://idiyas.com/inventor/masahiko-nagatake

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

Calculating rank

% Patents Active = 66.7


 

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2010-2013

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3 patents (USPTO):Explore Patents

Title: Innovations by Masahiko Nagatake

Introduction

Masahiko Nagatake is a notable inventor based in Gunma-ken, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of power connection apparatuses. With a total of three patents to his name, Nagatake's work reflects a commitment to enhancing the functionality and usability of electrical connections.

Latest Patents

One of Nagatake's latest patents is a power connection apparatus designed to secure the connection between a power socket and a power plug. This invention simplifies the connecting operation properties, making it easier for users to establish connections. The apparatus features a handle that is rotatably attached to the power plug, which includes an engaging claw that can be disengaged from the engagement portion of the power socket. The design incorporates an abutment portion that abuts on the power socket, along with a grip portion for ease of use. When the handle is rotated to a right angle relative to the power socket, the abutment portion releases the connection between the electrode portion and the terminals.

Career Highlights

Nagatake is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate and develop new technologies. His work at Sanyo has allowed him to focus on creating practical solutions that address common challenges in electrical connections.

Collaborations

Throughout his career, Nagatake has collaborated with talented individuals such as Tetsuya Oketani and Satoshi Ishikawa. These collaborations have contributed to the advancement of his projects and the successful development of his inventions.

Conclusion

Masahiko Nagatake's contributions to the field of electrical engineering through his innovative power connection apparatuses demonstrate his expertise and dedication to improving technology. His work continues to influence the industry and enhance user experiences with electrical devices.

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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