Nagaokakyo, Japan

Hironori Sakai

This inventor holds 7 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2013-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironori Sakai. Retrieved from https://idiyas.com/inventor/hironori-sakai

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 = 1.5

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2013-2018

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7 patents (USPTO):Explore Patents

Title: Hironori Sakai: Innovator in Power Transmission Technology

Introduction

Hironori Sakai is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of power transmission technology, holding a total of 7 patents. His innovative work focuses on wireless power transmission systems and devices that enhance the efficiency and effectiveness of power delivery.

Latest Patents

Sakai's latest patents include a power transmission system and a power transmission device used for this system. The power transmission device wirelessly transmits power to a power receiving device, which rectifies the received voltage and supplies it to a load circuit. This device features a power transmitter that utilizes capacitance or electromagnetic coupling to transmit electric power, a power supply unit that generates the necessary electric power, and a load impedance detector that monitors the load impedance of the power receiving device. The controller ensures that the output voltage remains within predetermined limits based on the detected load impedance.

Another notable patent is the power receiving apparatus designed to receive power transmitted through electric field coupling. This apparatus includes a parallel resonance circuit with active and passive electrodes, a capacitor, and switches that adjust the resonance conditions. It also features a communication unit that facilitates interaction with the power transmission apparatus, ensuring efficient power transfer.

Career Highlights

Hironori Sakai is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to collaborate on various innovative projects that push the boundaries of power transmission technology.

Collaborations

Sakai has worked alongside talented colleagues such as Keiichi Ichikawa and Akihiko Shibata. Their combined expertise has contributed to the development of advanced technologies in the field.

Conclusion

Hironori Sakai's contributions to power transmission technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the efficiency of power delivery systems, making a significant impact in the industry.

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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