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For the Inventor, By the Inventor

Tokyo, Japan

Yuuji Kuramoto

This inventor holds 5 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2001-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuji Kuramoto. Retrieved from https://idiyas.com/inventor/yuuji-kuramoto

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 = 3.7

ph-index = 4

Forward Citations = 91(Granted Patents)


Company Filing History:

goldMedal5 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 2001-2008

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5 patents (USPTO):Explore Patents
1. 7348739 - Motor driving apparatus (2008-03-25),
2. 7310475 - Motor driving apparatus (2007-12-18),
3. 7151661 - Capacitor module and semiconductor device using the same (2006-12-19),
4. 6580147 - Semiconductor device having built-in capacitors (2003-06-17),
5. 6181587 - Analog signal detecting circuit, and AC side current detector of semiconductor power conversion device (2001-01-30),

Title: Yuuji Kuramoto: Innovator in Motor Driving Technology

Introduction

Yuuji Kuramoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of motor driving technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and performance of motor driving apparatuses.

Latest Patents

Kuramoto's latest patents include innovative designs for motor driving apparatuses. One of his patents describes a motor driving apparatus that synchronizes the carrier signal of an inverter with that of a DC/DC converter. This synchronization allows for the determination of a phase difference based on the input voltages and operational parameters, optimizing performance. Another patent focuses on minimizing ripple current through a DC link capacitor, which helps in downsizing the motor driving apparatus. This design ensures that the frequency of the inverter's carrier signal matches that of the DC/DC converter, enhancing control and efficiency.

Career Highlights

Yuuji Kuramoto is associated with Mitsubishi Electric Corporation, where he has been instrumental in developing advanced motor driving technologies. His expertise in this area has led to numerous innovations that improve the functionality and reliability of motor systems.

Collaborations

Kuramoto has collaborated with notable colleagues, including Tatsuya Okuda and Takahiro Urakabe. Their combined efforts have contributed to the advancement of motor driving technologies within their organization.

Conclusion

Yuuji Kuramoto's contributions to motor driving technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving efficiency and performance in motor 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]
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