Tokyo, Japan

Takefumi Endo

This inventor holds 6 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Renesas Electronics Corporation. Active years: 2012-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takefumi Endo. Retrieved from https://idiyas.com/inventor/takefumi-endo

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

USPTO Granted Patents = 6 

% Patents Active = 83.3


Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Kanagawa, JP (2015)
  • Kawasaki, JP (2015 - 2016)
  • Tokyo, JP (2012 - 2019)

Company Filing History:


Years Active: 2012-2019

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6 patents (USPTO):Explore Patents

Title: Takefumi Endo: Innovator in Semiconductor and Wireless Power Technologies

Introduction

Takefumi Endo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of semiconductor devices and wireless power supply systems. With a total of 6 patents to his name, Endo's work has had a considerable impact on modern technology.

Latest Patents

One of Endo's latest patents is for a semiconductor device and power feed system. This innovative device includes a power supply circuit that generates an output voltage for USB devices connected to a USB connector. It features a sensing circuit that monitors the output voltage or state of the power supply circuit, a control circuit that manages the power supply, and a register that stores output set voltage values and various types of information. The control circuit also outputs a notification signal based on the sensing circuit's results.

Another notable patent is for a wireless power supply system, which comprises a power transmitting apparatus and a power receiving apparatus. The power transmitting apparatus includes a coil that transmits AC power, along with a modulation/demodulation unit that processes the AC power. The power receiving apparatus features a coil that receives the AC power and a second modulation/demodulation unit that processes the received power. This system allows for efficient wireless power transmission and application data transfer.

Career Highlights

Endo has worked with several notable companies throughout his career, including Renesas Electronics Corporation and Ttpcom Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor and wireless technologies.

Collaborations

Some of Endo's coworkers include Masanori Kayama and Gaku Masumoto. Their collaboration has contributed to the advancement of technology in their respective fields.

Conclusion

Takefumi Endo is a distinguished inventor whose work in semiconductor devices and wireless power systems continues to influence the technology landscape. His innovative patents and collaborations highlight his commitment to advancing modern technology.

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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