Osaka, Japan

Kenji Kumagai

This inventor holds 2 USPTO granted patents. Top assignees: Nec Corporation, Other. Active years: 2001-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Kumagai. Retrieved from https://idiyas.com/inventor/kenji-kumagai-d1d4705a

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 = 10.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2001-2002

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2 patents (USPTO):Explore Patents

Title: Kenji Kumagai: Innovator in Passenger Detection Systems

Introduction

Kenji Kumagai is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of passenger detection systems, holding a total of 2 patents. His work focuses on enhancing safety features in vehicles, particularly through innovative technologies.

Latest Patents

Kumagai's latest patents include a passenger detecting system and an airbag system utilizing the same technology. The passenger detecting system comprises a plurality of antenna electrodes integrated into a seat, a signal generating section, a detecting section, a switching circuit, and a control unit. The signal generating section produces an electrode signal, while the switching circuit sequentially supplies this signal to the antenna electrodes in response to a control signal. The detecting section monitors changes in the electrode signal to generate a detection signal, which is then used by the control unit to create passenger data associated with the individual seated.

Career Highlights

Throughout his career, Kenji Kumagai has worked with prominent companies, including NEC Corporation. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive safety technology.

Collaborations

Kumagai has collaborated with talented individuals such as Takashi Saito and Kazunori Jinno. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kenji Kumagai's contributions to passenger detection systems exemplify his commitment to innovation and safety in the automotive industry. His patents reflect a deep understanding of technology and its application in enhancing user safety.

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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