Tokyo, Japan

Yuji Kakehi

This inventor holds 19 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Mobile Communication Systems. Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electronic Corporation. Active years: 2003-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Kakehi. Retrieved from https://idiyas.com/inventor/yuji-kakehi

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 63.2

 

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 47(Granted Patents)


Location History:

  • Hyogo, JP (2006)
  • Tokyo, JP (2003 - 2024)

Company Filing History:


Years Active: 2003-2024

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Areas of Expertise:
Mobile Communication
Base Station
Mobile Terminal
Communication System
Wireless Technology
Signal Processing
Network Architecture
Telecommunication
Data Transmission
Connectivity
Protocol Design
Frequency Allocation
19 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Yuji Kakehi

Introduction:

Yuji Kakehi, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of mobile communication systems. With a total of 18 patents to his name, Kakehi's innovative solutions have helped improve efficiency and performance in the telecommunications industry.

Latest Patents:

Among his latest patents is a Mobile Communication System that focuses on the efficient use of closed subscriber group (CSG) cells. This system ensures that subscribers can access services seamlessly within CSG cells by implementing a unique CSG-ID notification process. Additionally, Kakehi's invention includes a method to reduce energy consumption in local eNBs within a mobile communication system, optimizing network node operations.

Career Highlights:

Yuji Kakehi has an impressive professional background, having worked at prestigious companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. Throughout his career, he has consistently demonstrated a deep understanding of wireless communication technologies and a knack for developing cutting-edge solutions to industry challenges.

Collaborations:

Kakehi's success in innovating mobile communication systems would not have been possible without the collaboration of talented individuals such as Miho Maeda and Mitsuru Mochizuki. Together, they have worked on various projects that have pushed the boundaries of what is possible in telecommunications technology.

Conclusion:

In conclusion, Yuji Kakehi stands out as a visionary inventor whose groundbreaking work in mobile communication systems has left a lasting impact on the industry. Through his patents and collaborations, Kakehi continues to shape the future of wireless technologies, making him a key figure in the world of telecommunications innovation.

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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