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For the Inventor, By the Inventor

Tokyo, Japan

Takuma Mitsunaga

This inventor holds 13 USPTO granted patents and 2 published patent applications. Top assignee: Tdk Corporation. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuma Mitsunaga. Retrieved from https://idiyas.com/inventor/takuma-mitsunaga

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

USPTO Granted Patents = 13 

% Patents Active = 76.9

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:

goldMedal13 out of 8,267 
 
Tdk Corporation
 patents

Years Active: 2011-2025

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13 patents (USPTO):Explore Patents
1. 12512681 - Power management device and power feeding system (2025-12-30),
2. 12366836 - Upper power management device, power interchange control method, and recording medium (2025-07-22),
3. 12314022 - Power management device, upper power management device, and power management method (2025-05-27),
4. 12243996 - Power management device and power storage system (2025-03-04),
5. 12009669 - Power feeding system and power management device (2024-06-11),
6. 11791501 - Direct current power supplying system (2023-10-17),
7. 11601007 - DC power supply system (2023-03-07),
8. 11594883 - Direct current power supplying system (2023-02-28),
9. 11418051 - Direct current power supplying system (2022-08-16),
10. 11411400 - DC power supply system (2022-08-09),
11. 8239615 - Memory controller, flash memory system with memory controller, and method of controlling flash memory (2012-08-07),
12. 8214579 - Memory controller, flash memory system with memory controller, and method of controlling flash memory (2012-07-03),
13. 7870328 - Memory controller and flash memory system (2011-01-11),

Title: Takuma Mitsunaga: Innovator in Power Management Technology

Introduction

Takuma Mitsunaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power management technology, holding a total of 13 patents. His work focuses on enhancing the efficiency and functionality of power feeding systems.

Latest Patents

Mitsunaga's latest patents include an upper power management device, a power interchange control method, and a recording medium. The upper power management device features an update unit that adjusts a target value based on received power values from a first power feeding system and a second power feeding system. This device aims to optimize power reception and transmission target values in converters. Additionally, his power management device includes a control unit that manages bidirectional conversion between external and internal bus voltages, ensuring efficient power distribution based on storage thresholds.

Career Highlights

Mitsunaga is currently employed at TDK Corporation, where he continues to innovate in the field of power management. His work has been instrumental in developing technologies that improve the reliability and efficiency of power systems. His contributions have been recognized within the industry, establishing him as a key figure in power management innovation.

Collaborations

Mitsunaga has collaborated with notable colleagues, including Katsuo Naoi and Shingo Suzuki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Takuma Mitsunaga's work in power management technology exemplifies innovation and dedication to improving energy systems. His patents and collaborations reflect his commitment to advancing the field, making him a significant contributor to modern power management solutions.

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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