Tokyo, Japan

Takaaki Hashiguchi

This inventor holds 22 USPTO granted patents and 2 published patent applications and 7 EPO patents, primarily in Wireless Power Transmission. Top assignees: Sony Corporation, Sony Mobile Communications Inc., Sony Semiconductor Solutions Corporation. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaaki Hashiguchi. Retrieved from https://idiyas.com/inventor/takaaki-hashiguchi

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

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 81.8

 

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Kanagawa, JP (2020)
  • Tokyo, JP (2014 - 2024)

Company Filing History:


Years Active: 2014-2024

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Areas of Expertise:
Wireless Power Transmission
Communication Apparatus
Power Receiving Unit
Non-Contact Feed System
Antenna Device
Information Processing
Electric Power Transmission
Wearable Device
Energy Transmitter
Detection Apparatus
Power Control Method
Electronic Device
22 patents (USPTO):Explore Patents

Title: Innovations of Takaaki Hashiguchi

Introduction

Takaaki Hashiguchi is a prominent inventor based in Tokyo, Japan, recognized for his significant contributions to the field of wireless power transmission. With an impressive portfolio of 22 patents, he has been at the forefront of innovations that enhance the efficiency and effectiveness of electric power systems.

Latest Patents

Hashiguchi's recent patents reflect his cutting-edge work in the domain of wireless electric power transmission. Notable among his inventions are the detection apparatus, electric power receiving apparatus, electric power transmission apparatus, and a wireless electric power transmission system. One of his innovative methods involves using a Q-value circuit to obtain voltages at nodes in a resonance circuit. This technique is essential for determining whether foreign matter is present in a space that could affect wireless power transmission. Furthermore, the synchronization of switching sections in the circuit ensures that the electric power transmission process is optimized. His power receiving unit includes advanced functionalities such as a power receiving section for non-contact power receipt, a rectification section, and a method determination section, all designed to ensure efficient power transfer.

Career Highlights

Takaaki Hashiguchi has held pivotal roles in leading technology companies, particularly at Sony Corporation and Sony Semiconductor Solutions Corporation. His tenure at these prestigious organizations has allowed him to develop and refine his innovations, contributing significantly to their research and product developments in the field of electrical engineering.

Collaborations

Throughout his career, Hashiguchi has had the opportunity to collaborate with esteemed colleagues such as Osamu Kozakai and Hiroaki Nakano. These partnerships have not only fostered a rich exchange of ideas but have also propelled the advancements in their respective projects, resulting in groundbreaking inventions within the industry.

Conclusion

Takaaki Hashiguchi's relentless pursuit of innovation in wireless power transmission technology marks him as a pivotal figure in modern electrical engineering. With numerous patents to his name and a history of collaboration with other remarkable inventors, his contributions continue to influence the development of efficient power transmission systems worldwide.

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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