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For the Inventor, By the Inventor

Tokyo, Japan

Kazumi Shiikuma

This inventor holds 18 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Power Amplifier Technology. Top assignee: Nec Corporation. Active years: 2004-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Shiikuma. Retrieved from https://idiyas.com/inventor/kazumi-shiikuma

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

USPTO Granted Patents = 18 

% Patents Active = 61.1

 

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 84(Granted Patents)


Location History:

  • Minato-ku, JP (2007 - 2008)
  • Tokyo, JP (2004 - 2019)

Company Filing History:

goldMedal18 out of 36,718 
 
Nec Corporation
 patents

Years Active: 2004-2019

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Areas of Expertise:
Power Amplifier
Amplification Circuit
Transistor Package
High Frequency Amplifier
Doherty Amplifier
Transmission Device
Signal-Synthesizing Circuit
Power Source Supply Circuit
Communication Device
Transmitter
Amplifier Method
Modulation Apparatus
18 patents (USPTO):Explore Patents
1. 10361693 - Power source supply circuit, amplifier, communication device, base station, and power source supply method (2019-07-23),
2. 9853605 - Transistor package, amplification circuit including the same, and method of forming transistor (2017-12-26),
3. 9793862 - Transmitter and transmission method (2017-10-17),
4. 9503029 - Transmitting amplifier and transmitter (2016-11-22),
5. 9319255 - Transmitter, signal-synthesizing circuit, and signal-synthesizing method (2016-04-19),
6. 9054647 - High frequency power amplifier (2015-06-09),
7. 8736364 - Power amplifier and method of operation thereof (2014-05-27),
8. 8693578 - Transmission device (2014-04-08),
9. 8620240 - Power amplifier and power amplifying method (2013-12-31),
10. 8451054 - Power amplifying devices (2013-05-28),
11. 8198950 - Power amplifier (2012-06-12),
12. 8157571 - High-frequency module having a coaxial connector with its center conductor contacting a print wiring at only one point (2012-04-17),
13. 7710202 - Amplifier (2010-05-04),
14. 7453320 - Amplifier (2008-11-18),
15. 7315207 - Doherty amplifier and its distortion characteristic compensation method (2008-01-01),

Title: Kazumi Shiikuma - Innovative Inventor from Tokyo

Introduction: Kazumi Shiikuma is a pioneering inventor based in Tokyo, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazumi Shiikuma holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the tech industry, Kazumi Shiikuma has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized various sectors.

Collaborations: Throughout her career, Kazumi Shiikuma has collaborated with top companies, including tech giants and startups, to bring her innovative ideas to life and make a lasting impact on the industry.

Conclusion: Kazumi Shiikuma's passion for innovation and her dedication to pushing the boundaries of technology make her a true trailblazer in the world of inventions, inspiring the next generation of inventors to think big and create change.

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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