Tokyo, Japan

Takeshi Naka

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Device Engineering Co., Ltd., Torex Semiconductor Ltd., Torex Device Co., Ltd.. Active years: 1998-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Naka. Retrieved from https://idiyas.com/inventor/takeshi-naka-uoutycw7

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

Calculating rank

% Patents Active = 90.0

 

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 94(Granted Patents)


Location History:

  • Chuo-ku, JP (1998 - 2009)
  • Tokyo, JP (2003 - 2010)

Company Filing History:


Years Active: 1998-2010

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10 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Takeshi Naka

Introduction

Takeshi Naka, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of electrical engineering through his innovative designs and patents. With a total of 10 patents to his name, Naka has established himself as a leading figure in the technology sector, particularly in power supply systems.

Latest Patents

Among Takeshi Naka's latest inventions are two remarkable patents that demonstrate his expertise in power management. The first is a **DC/DC converter** that features a main switching element and a subordinate switching element. This innovative device is designed to supply power to a load via a coil, with its ON-time controlled by the timing of the subordinate switching element. This control is based on the time period from when the subordinate switching element is turned off until the voltage reaches a predetermined threshold value.

The second patent is for a **switching power supply circuit** which incorporates a current mode control circuit. This circuit includes current detection means along with a current mode signal generation system that produces a current mode signal derived from the drain current of a first MOS transistor. This transistor receives an output signal from the detection means, enhancing the feedback control system of the switching power supply circuit.

Career Highlights

Takeshi Naka has held key roles at notable companies such as Device Engineering Co., Ltd. and Torex Semiconductor Ltd. His work at these organizations has played a crucial role in advancing technologies related to power supplies and electronic components. Naka's innovative mindset shines through in his ability to create solutions that address the evolving needs of the electronics industry.

Collaborations

Throughout his career, Naka has collaborated with talented professionals, including coworkers like Norimasa Hane and Satoru Ohkawa. These partnerships have contributed to the successful development and implementation of various technical solutions, further solidifying his reputation as a skilled inventor.

Conclusion

Takeshi Naka's journey in innovation highlights the importance of creativity and technical expertise in the field of electrical engineering. His contributions to power supply design, as evidenced by his patents, continue to influence the industry, inspiring future inventors to push the boundaries of technology. As the demand for efficient power management solutions grows, Naka stands at the forefront, ready to drive further advancements in this critical area.

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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