Tokyo, Japan

Yuichi Kakishima

USPTO Granted Patents = 113 

 

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 121(Granted Patents)

Forward Citations (Not Self Cited) = 116(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JO (2014)
  • Kanagawa, JP (2014)
  • Tokyo, JP (2014 - 2024)
  • Palo Alto, CA (US) (2019 - 2024)

Company Filing History:


Years Active: 2014-2025

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Areas of Expertise:
Radio Communication
Quality Of Service (Qos)
Mimo Technology
Channel State Information (Csi)
Beamforming
Doppler Estimation
Wireless Communication
5G Technology
Signal Transmission
Base Station Apparatus
User Equipment
Radio Resource Scheduling
113 patents (USPTO):Explore Patents

Title: Unveiling the Inventor: Yuichi Kakishima

Introduction:

Yuichi Kakishima, a brilliant innovator hailing from Tokyo, Japan, has made significant contributions in the field of telecommunications with a remarkable portfolio of 98 patents.

Latest Patents:

1. Terminal and communication method for controlling transmission based on transmission density: Kakishima's groundbreaking invention revolutionizes device-to-device direct communication by efficiently controlling transmission based on reference signal allocation information, enhancing the overall communication experience.

2. Channel state information reference signal transmission method and base station: His method of transmitting channel state information reference signals (CSI-RSs) in a communication system sets a new standard for base stations, optimizing the use of aperiodic CSI-RSs for improved mobile station communication.

Career Highlights:

Yuichi Kakishima is a key asset at NTT DOCOMO, INC., a prominent telecommunications company in Japan, where he continues to spearhead groundbreaking innovations in the industry.

Collaborations:

Kakishima has collaborated closely with esteemed colleagues such as Satoshi Nagata and Chongning Na, pooling their expertise to push the boundaries of telecommunications technology further.

Conclusion:

Inventor Yuichi Kakishima's relentless pursuit of innovation and his outstanding contributions in the field of telecommunications underscore his status as a visionary inventor shaping the future of communication technology.

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