Kawasaki, Japan

Minoru Kumagai

This inventor holds 9 USPTO granted patents and 3 EPO patents. Top assignee: Fujitsu Corporation. Active years: 2005-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Kumagai. Retrieved from https://idiyas.com/inventor/minoru-kumagai-42c82uf3

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

Calculating rank

% Patents Active = 22.2


Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 89(Granted Patents)


Company Filing History:


Years Active: 2005-2011

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9 patents (USPTO):Explore Patents

Title: Minoru Kumagai: Innovator in Electronic Apparatus Technology

Introduction

Minoru Kumagai is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronic apparatus technology, holding a total of 9 patents. His innovative designs focus on enhancing the functionality and security of electronic devices.

Latest Patents

Kumagai's latest patents include an electronic apparatus featuring a lock unit. This lock unit is designed for a foldable and unfoldable housing. It incorporates a first surface that is foldable and a second surface that is orthogonal to the first. The lock member secures the housing in a folded state, while the operation member allows for the release of the lock. A transmission mechanism is also included, which transmits the driving force applied to the operation member to the lock member by changing the operating direction. This innovative design ensures that the lock member operates efficiently in multiple directions.

Another notable patent is the lock unit for foldable housing and electronic apparatus having the same. This patent shares similar features with the previous one, emphasizing the versatility and security of foldable electronic devices. Kumagai's work in this area showcases his commitment to advancing technology in practical and user-friendly ways.

Career Highlights

Minoru Kumagai is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies. His work has been instrumental in shaping the future of electronic devices, particularly in the realm of foldable technology. His innovative spirit and technical expertise have earned him recognition in the industry.

Collaborations

Kumagai has collaborated with notable colleagues, including Ikki Tatsukami and Takashi Iijima. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Minoru Kumagai is a distinguished inventor whose contributions to electronic apparatus technology are noteworthy. His innovative patents and work at Fujitsu Corporation highlight his dedication to enhancing the functionality and security of electronic devices. His ongoing efforts continue to influence the industry positively.

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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