Saitama, Japan

Hiroaki Nakamura

This inventor holds 15 USPTO granted patents and 1 published patent application, primarily in Power Supply Technology. Top assignees: Sanken Electric Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd.. Active years: 2003-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Nakamura. Retrieved from https://idiyas.com/inventor/hiroaki-nakamura-koayvhqy

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 86.7

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 152(Granted Patents)


Location History:

  • Wako, JP (2003 - 2018)
  • Niiza, JP (2006 - 2019)
  • Saitama, JP (2012 - 2019)

Company Filing History:


Years Active: 2003-2019

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Areas of Expertise:
Power Circuit
Switching Power-Supply
DC/DC Converter
Integrated Circuit
Light Emitting Element
Automobile Components
Parasitic Transistors
Automobile Design
Rear Combination Lamp
Front Bumper
Front Grill
Front Fender
15 patents (USPTO):Explore Patents

Title: Hiroaki Nakamura: Innovator in Power Supply Technology

Introduction

Hiroaki Nakamura is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of power supply technology, holding a total of 15 patents. His innovative work focuses on improving the efficiency and functionality of power circuits.

Latest Patents

One of his latest patents is a device and method for controlling power supply with correction behavior in a power circuit. This invention includes generating a first correction signal based on a down-slope waveform and a second correction signal based on an up-slope waveform during the switching element's operation. This dual correction approach allows for the use of an oscillator, which reduces the circuit area and decreases the cost of the integrated circuit. Another notable patent is the control integrated circuit of a switching power-supply device. This control IC features a switching element, a control circuit, and a regenerative current element that facilitates the flow of regenerative current from an inductor when the switching element is turned off. It also includes a protection circuit that creates a regenerative path when the voltage at a connection point falls below a threshold value, thereby enhancing the device's reliability.

Career Highlights

Hiroaki Nakamura has worked with several notable companies, including Sanken Electric Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in power supply technology.

Collaborations

Throughout his career, Nakamura has collaborated with talented individuals such as Junji Tanabe and Nobuyuki Takahashi. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Hiroaki Nakamura's contributions to power supply technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative solutions continue to influence the industry and pave the way for future advancements.

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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