Kanagawa, Japan

Kenichi Fujimaki

This inventor holds 26 USPTO granted patents and 5 published patent applications and 17 EPO patents, primarily in Wireless Power Transfer. Top assignees: Sony Corporation, Sony Group Corporation, Nippon Avionics Co., Ltd.. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Fujimaki. Retrieved from https://idiyas.com/inventor/kenichi-fujimaki

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

USPTO Granted Patents = 26 

% Patents Active = 84.6

 

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 140(Granted Patents)


Location History:

  • Tokyo, JP (2001)
  • Kanagawa, JP (2013 - 2024)

Company Filing History:


Years Active: 2001-2024

Loading Chart...
Loading Chart...
Areas of Expertise:
Wireless Power Transfer
Energy Receiver
Foreign Object Detection
Power Transmission System
Non-Contact Power Transmission
Detection Apparatus
Power Feeding System
Electromagnetically-Coupled Circuit
Power Receiving Unit
MIMO Radar Device
Electrical Power Output Device
Sensing Device
26 patents (USPTO):Explore Patents

Title: Kenichi Fujimaki: Innovator in Wireless Power Transmission

Introduction

Kenichi Fujimaki, an esteemed inventor based in Kanagawa, Japan, has made significant contributions to the field of wireless power transmission. With a robust portfolio consisting of 25 patents, his work has been instrumental in advancing technology in this innovative sector.

Latest Patents

Fujimaki's latest patents showcase his expertise and creativity in the realm of electric power transmission and detection methodologies. Notable inventions include a detection apparatus, electric power receiving apparatus, and a wireless electric power transmission system. One of his innovative methods in wireless power transmission focuses on utilizing a Q-value circuit to obtain first and second voltages at respective nodes of a resonance circuit. This approach efficiently determines the presence of foreign matter in the transmission space, ensuring optimal performance of wireless power systems. Additionally, he has developed a power feeding apparatus designed to supply electric power through a magnetic field, equipped with a detection unit for identifying foreign substances within the magnetic field.

Career Highlights

Fujimaki has had a distinguished career within premier technology companies, notably Sony Corporation and Sony Group Corporation. His tenure at these organizations has facilitated the development and implementation of groundbreaking technologies in wireless power solutions, establishing him as a key figure in the innovation landscape.

Collaborations

Throughout his career, Kenichi Fujimaki has collaborated with several talented professionals, including Hiroaki Nakano and Osamu Kozakai. Together, they have propelled advancements in wireless power technology, contributing to a suite of patented innovations that enhance electric power transmission systems.

Conclusion

Kenichi Fujimaki's impressive body of work and his dedication to innovating wireless power transmission technology exemplify the spirit of invention. His contributions not only advance the field of wireless energy but also pave the way for future innovations that may further transform our interaction with electric power systems.

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]
Loading…