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For the Inventor, By the Inventor

Tokyo, Japan

Koji Yotsumoto

This inventor holds 14 USPTO granted patents. Top assignees: Hitachi-Kokusai Electric Inc., Kokusai Electric Co., Ltd.. Active years: 2004-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yotsumoto. Retrieved from https://idiyas.com/inventor/koji-yotsumoto

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

USPTO Granted Patents = 14

% Patents Active = 35.7

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Chitose, JP (2004 - 2005)
  • Kodaira, JP (2010)
  • Machida, JP (2011 - 2012)
  • Tokyo, JP (2005 - 2024)

Company Filing History:

goldMedal13 out of 1,258 
 
Hitachi-Kokusai Electric Inc.
 patents
silverMedal1 out of 153 
 
Kokusai Electric Co., Ltd.
 patents

Years Active: 2004-2024

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14 patents (USPTO):Explore Patents
1. 11876301 - Autonomous radiation pattern generation antenna control device, control method therefor, and wireless communication system (2024-01-16),
2. 11160044 - Synchronization signal conversion device (2021-10-26),
3. 10560133 - Device for radio communication using a plurality of antennas (2020-02-11),
4. 10469110 - Noise canceller device (2019-11-05),
5. 9871542 - Noise canceller device (2018-01-16),
6. 8218660 - Receiver (2012-07-10),
7. 8031803 - Transmitter capable of suppressing peak of transmission signal (2011-10-04),
8. 8014790 - Base station device for setting up the access rights for user terminals in response to user actuation of switches or buttons (2011-09-06),
9. 7756006 - Communication device (2010-07-13),
10. 7450492 - Correlation detection apparatus and fourier transform apparatus (2008-11-11),
11. 6993344 - CDMA wireless base station (2006-01-31),
12. 6973119 - Method and apparatus for recognizing a receiving path in a CDMA system (2005-12-06),
13. 6940925 - Receiver (2005-09-06),
14. 6804217 - CDMA mobile station apparatus (2004-10-12),

Title: Inventor Koji Yotsumoto: Pioneering Innovations in Tokyo

Introduction: Koji Yotsumoto is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Koji Yotsumoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to innovation.

Career Highlights: With over two decades of experience in the industry, Koji Yotsumoto has led numerous research projects that have resulted in cutting-edge inventions with real-world applications.

Collaborations: Throughout his career, Koji Yotsumoto has collaborated with leading universities, research institutions, and tech companies, fostering a culture of innovation and knowledge sharing.

Conclusion: Inventor Koji Yotsumoto's passion for pushing the boundaries of technology and creating solutions for the future solidifies his position as a visionary in the world of inventions.

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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