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For the Inventor, By the Inventor

Kyoto, Japan

Tomoya Morinaga

This inventor holds 5 USPTO granted patents. Top assignee: Rohm Co., Ltd.. Active years: 2017-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoya Morinaga. Retrieved from https://idiyas.com/inventor/tomoya-morinaga

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal5 out of 6,021 
 
Rohm Co., Ltd.
 patents

Years Active: 2017-2019

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5 patents (USPTO):Explore Patents
1. 10291078 - Wireless power transmitter (2019-05-14),
2. 10110066 - Wireless power transmitter, control circuit thereof, charger, and calibration method of foreign object detection by power loss method (2018-10-23),
3. 9929604 - Apparatus and method for wireless power transmission (2018-03-27),
4. 9893568 - Wireless power transmitter, control circuit and control method thereof, and charger (2018-02-13),
5. 9577474 - Demodulator for wireless power transmitter (2017-02-21),

Title: Tomoya Morinaga: Innovator in Wireless Power Transmission

Introduction

Tomoya Morinaga is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of wireless power transmission, holding a total of 5 patents. His innovative work focuses on enhancing the efficiency and safety of wireless power systems.

Latest Patents

Morinaga's latest patents include a wireless power transmitter that features a transmission antenna with a resonance capacitor and a transmission coil coupled in series. This invention incorporates a driver with a bridge circuit that applies a driving voltage to the transmission antenna. A current sensor is utilized to detect the current flowing through the bridge circuit, while a foreign object detector assesses the presence of any foreign objects based on the current detected. Another notable patent involves a wireless power transmitter that transmits a power signal to a wireless power receiver. This system includes a transmission antenna, an inverter circuit, and a control circuit that manages the inverter circuit based on power control data. The control circuit is designed to perform foreign object detection using a power loss method, ensuring safe and efficient operation.

Career Highlights

Tomoya Morinaga is currently employed at Rohm Co., Ltd., where he continues to develop cutting-edge technologies in wireless power transmission. His work has positioned him as a key figure in the advancement of this technology, contributing to the growing demand for efficient power solutions.

Collaborations

Throughout his career, Morinaga has collaborated with notable colleagues, including Masatoshi Watanabe and Manabu Miyata. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Tomoya Morinaga's contributions to wireless power transmission exemplify his commitment to innovation and technology advancement. His patents reflect a deep understanding of the complexities involved in wireless power systems, making him a significant figure in the field.

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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