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For the Inventor, By the Inventor

Tokyo, Japan

Junichiro Kawamoto

This inventor holds 28 USPTO granted patents and 10 EPO patents, primarily in Mobile Communication Systems. Top assignees: Ntt Docomo, Inc., Nec Corporation. Active years: 2008-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichiro Kawamoto. Retrieved from https://idiyas.com/inventor/junichiro-kawamoto

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

USPTO Granted Patents = 28

% Patents Active = 14.3

 

Average Co-Inventor Count = 4.9

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Yokohama, JP (2008 - 2013)
  • Tokyo, JP (2010 - 2014)

Company Filing History:

goldMedal28 out of 4,948 
 
Ntt Docomo, Inc.
 patents
silverMedal2 out of 36,718 
 
Nec Corporation
 patents
where one patent can have more than one assignee

Years Active: 2008-2014

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Areas of Expertise:
Radio Communication
Mobile Communication
Transmission Rate Control
Base Station
Signal Detection
Noise Power Estimation
Channel Estimation
Wireless Communication
CDMA Technology
Communication Control
Radio Network Controller
28 patents (USPTO):Explore Patents
1. 8665713 - Radio communication system, radio communication method and base station (2014-03-04),
2. 8600397 - Mobile communication system and communication controlling method (2013-12-03),
3. 8432795 - Radio communication system, radio communication method and base station (2013-04-30),
4. 8379580 - Radio communication system, radio communication method, base station and radio terminal (2013-02-19),
5. 8375270 - Signal transmission method and transmitter in radio multiplex transmission system (2013-02-12),
6. 8340019 - Radio communication system, radio communication method, and base station for controlling a transmission rate of uplink user data (2012-12-25),
7. 8260309 - Transmission rate control method and radio base station (2012-09-04),
8. 8249633 - Radio communication system, radio communication method and base station (2012-08-21),
9. 8185126 - Communication control method, radio base station, and radio control station (2012-05-22),
10. 8185125 - Transmission rate control method, mobile communication system and radio base station (2012-05-22),
11. 8179850 - Mobile communication system, mobile communication method, and radio network controller capable of changing communication states (2012-05-15),
12. 8169929 - Mobile communication method, mobile communication system, and radio base station (2012-05-01),
13. 8155654 - Transmission rate control method, mobile communication system and radio base station (2012-04-10),
14. 8150444 - Mobile communication method, mobile communication system and radio network controller (2012-04-03),
15. 8144822 - Noise power estimation apparatus, noise power estimation method and signal detection apparatus (2012-03-27),

Title: Innovations by Junichiro Kawamoto in Radio Communication

Introduction

Junichiro Kawamoto, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of radio communication. With a remarkable portfolio of 28 patents, his innovative work primarily focuses on enhancing mobile and radio communication systems.

Latest Patents

Kawamoto's latest inventions include a radio communication system and a mobile communication system, which reflect his deep expertise in telecommunications. The radio communication system patent outlines a mechanism wherein a radio terminal transmits uplink user data via an enhanced dedicated physical data channel. It features a base station-side transmitter that instructs the radio terminal to decrease its transmission rate when necessary. Meanwhile, his mobile communication system patent encompasses a framework involving a base station, a mobile station, and a radio network controller. This invention aims to improve communication by managing the flow based on the congestion state of the uplink.

Career Highlights

Throughout his career, Junichiro Kawamoto has been associated with prominent companies in the telecommunications sector, including NTT Docomo, Inc. and NEC Corporation. His work in these organizations has not only honed his skills as an inventor but also allowed him the opportunity to bring forth innovative solutions that are critical to advancing communication technologies today.

Collaborations

Kawamoto's innovative journey has seen him collaborate with notable professionals such as Takahiro Hayashi and Akihito Hanaki. Together, they have contributed to important advancements in their field, showcasing the synergy that often enriches the process of innovation.

Conclusion

Junichiro Kawamoto continues to be a prominent figure in the realm of radio communication, with his extensive patent portfolio underscoring his impact on the industry. As technology evolves, his contributions will likely play a pivotal role in shaping the future of communication systems.

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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