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For the Inventor, By the Inventor

Musashino, Japan

Takafumi Hayashi

This inventor holds 41 USPTO granted patents and 7 published patent applications and 1 EPO patent, primarily in Wireless Communication. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Hayashi. Retrieved from https://idiyas.com/inventor/takafumi-hayashi

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

USPTO Granted Patents = 41 

% Patents Active = 100.0


Average Co-Inventor Count = 5.1

ph-index = 1


Company Filing History:

goldMedal41 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents

Years Active: 2022-2025

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Areas of Expertise:
Wireless Communication
Base Station
Congestion Control
Performance Measurement
Transmission Device
Antenna Placement
Wireless System
Control Station
Characteristic Evaluation
Wireless Device
Interference Reduction
Transmission Power
41 patents (USPTO):Explore Patents
1. 12335020 - Radio communication apparatus, and radio communication method (2025-06-17),
2. 12316545 - Congestion control method, congestion control device, congestion control program (2025-05-27),
3. 12309832 - Wireless communication device and wireless communication control method (2025-05-20),
4. 12238644 - Wireless communication method, base station, and wireless communication system (2025-02-25),
5. 12199710 - Wireless communication method and wireless communication system (2025-01-14),
6. 12156053 - Wireless performance evaluation method and wireless performance evaluation system (2024-11-26),
7. 12143918 - Wireless communication system, base station, and wireless communication method (2024-11-12),
8. 12127113 - Wireless communication system, control station, base station, and wireless communication method (2024-10-22),
9. 12127060 - Wireless communication system, and wireless communication method (2024-10-22),
10. 12089290 - Wireless communication method, base station, and wireless communication system (2024-09-10),
11. 12082077 - Wireless communication system and wireless communication method (2024-09-03),
12. 12075285 - Wireless communication system, and wireless communication method (2024-08-27),
13. 12074655 - Wireless communication characteristic evaluation method and wireless communication characteristic evaluation device (2024-08-27),
14. 12074654 - Base station operation test method, wireless communication system, and base station (2024-08-27),
15. 12063643 - Wireless communication system, wireless communication method, and wireless station device (2024-08-13),

Title: Takafumi Hayashi - Innovative Inventor from Musashino

Introduction: Takafumi Hayashi is a renowned inventor hailing from Musashino, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hayashi's latest patents include cutting-edge advancements in artificial intelligence, robotics, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With over two decades of experience in the industry, Hayashi has a proven track record of transforming innovative ideas into tangible products that have revolutionized various sectors. His work has been recognized globally for its impact and ingenuity.

Collaborations: Throughout his career, Hayashi has collaborated with leading tech companies, research institutions, and universities to further his research and bring his inventions to life. His ability to work across disciplines has led to the creation of groundbreaking technologies that have changed the way we live and work.

Conclusion: Takafumi Hayashi's passion for innovation and his dedication to pushing the limits of what is possible have solidified his reputation as a visionary inventor in the world of technology. His contributions continue to inspire the next generation of inventors and shape the future of technological advancement.

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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