Tokyo, Japan

Wataru Nakahori

This inventor holds 24 USPTO granted patents and 13 EPO patents, primarily in Power Supply Technology. Top assignee: Tdk Corporation. Active years: 2007-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Nakahori. Retrieved from https://idiyas.com/inventor/wataru-nakahori

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


% Patents Active = 58.3

 

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 117(Granted Patents)


Company Filing History:


Years Active: 2007-2018

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Areas of Expertise:
Switching Power Supply
DC/DC Converter
Power Supply Device
Coil Unit
Transformer
Smoothing Circuitry
Voltage Converting
Magnetic Element
Filter Circuit
Substrate Structure
Stable Output
Power Supply Unit
24 patents (USPTO):Explore Patents

Title: Wataru Nakahori: Innovator in Switching Power Supply Technology

Introduction: Wataru Nakahori is a prominent inventor based in Tokyo, Japan, with an impressive portfolio of 24 patents to his name. His contributions to the field of electrical engineering, particularly in the area of switching power supply units, have made a significant impact on the industry.

Latest Patents: Nakahori's most recent innovations include two advanced designs for switching power supply units. The first patent outlines a switching power supply unit featuring an N-number of transformers and inverter circuits, a rectifying smoothing circuit with multiple rectifying devices, and a driver. This design enhances efficiency by utilizing an additional winding interlinked with the magnetic paths of the transformers.

In another patent, he presents a switching power supply unit that incorporates input and output terminals, multiple primary and secondary windings, and a sophisticated switching circuit. The arrangement of rectifying devices in series and parallel configurations forms an H-bridge coupling, ensuring improved performance and reliability in power conversion.

Career Highlights: Wataru Nakahori has been recognized for his innovative contributions while working at TDK Corporation. His expertise in power electronics and circuit design has led to groundbreaking advancements in switching power supplies, which are crucial for various electronic devices.

Collaborations: Throughout his career, Nakahori has collaborated with renowned engineers and inventors such as Yasuhiro Hara and Haruhiko Sanae. These partnerships have fostered a creative environment, leading to significant breakthroughs in their respective fields.

Conclusion: Wataru Nakahori's dedication to innovation and excellence in electrical engineering continues to pave the way for future advancements. His patents reflect a deep understanding of complex systems, making him a valuable asset to TDK Corporation and the broader engineering community.

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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