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For the Inventor, By the Inventor

Tokyo, Japan

Ken Tanaka

This inventor holds 51 USPTO granted patents and 27 published patent applications and 13 EPO patents, primarily in Wireless Communication. Top assignees: Sony Group Corporation, Sony Corporation, Bridgestone Corporation. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Tanaka. Retrieved from https://idiyas.com/inventor/ken-tanaka-o25bgbh8

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

Calculating rank
USPTO Granted Patents = 51 

% Patents Active = 58.8

 

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 89(Granted Patents)


Location History:

  • Yokohama, JP (2005)
  • Fuchu, JP (2010 - 2011)
  • Kodaira, JP (2013 - 2016)
  • Kanagawa, JP (1998 - 2022)
  • Tokyo, JP (2008 - 2024)

Company Filing History:

goldMedal20 out of 4,280 
 
Sony Group Corporation
 patents
silverMedal9 out of 58,148 
 
Sony Corporation
 patents
bronzeMedal7 out of 5,196 
 
Bridgestone Corporation
 patents
4. 6 out of 347 
 
Asahi Kasei Microdevices Corporation
 patents
5. 3 out of 2,427 
 
Mitsubishi Chemical Corporation
 patents
6. 3 out of 512 
 
Takasago International Corporation
 patents
7. 3 out of 134 
 
Tokyo University of Agriculture and Technology
 patents
8. 2 out of 1,078 
 
Jsr Corporation
 patents
9. 2 out of 208 
 
Tamron Company, Ltd.
 patents
10. 1 out of 3,216 
 
Kioxia Corporation
 patents
11. 1 out of 36,735 
 
Nec Corporation
 patents
12. 1 out of 183 
 
Nihon Nohyaku Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1998-2026

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Areas of Expertise:
Wireless Base Station
Communication Device
Magnetic Sensor
Data Transmission
Sound Output Device
Conjugated Diene Polymer
Rubber Composition
Zoom Lens
Imaging Apparatus
Optically Active Compound
Current Sensor
Beamforming
51 patents (USPTO):Explore Patents
1. 12772221 - Wireless communication device and method (2026-10-20),
2. 12720592 - Communication device and communication method (2026-08-25),
3. 12696253 - Wireless communication device, wireless communication terminal, and wireless communication method for transmitting/receiving a preamble in accordance with a first or second bandwidth narrowing mode (2026-07-28),
4. 12677335 - Communication device and communication method (2026-07-07),
5. 12659997 - Communication device (2026-06-16),
6. 12652547 - Wireless communication device and method for coherent joint transmission using identification information in data frames (2026-06-09),
7. 12641615 - Terminal device, base station apparatus, and communication method (2026-05-26),
8. 12587901 - Communication device and communication method (2026-03-24),
9. 12587332 - Communication device and communication method (2026-03-24),
10. 12531599 - Wireless base station (2026-01-20),
11. 12517189 - Magnetic sensor (2026-01-06),
12. 12483362 - Wireless base station (2025-11-25),
13. 12418376 - Wireless base station and wireless terminal (2025-09-16),
14. 12380022 - Memory system (2025-08-05),
15. 12345782 - Magnetic sensor (2025-07-01),

Title: Ken Tanaka: A Trailblazer in Innovation

Introduction: Ken Tanaka, a pioneering inventor based in Tokyo, Japan, has left an indelible mark on the world of technology with his relentless pursuit of excellence and passion for innovation.

Latest Patents: With an impressive portfolio of 27 patents, Ken's latest inventions include a cutting-edge Wireless Base Station and a revolutionary Sound Output Device. The Wireless Base Station enables efficient joint transmission with another base station, while the Sound Output Device provides a unique and comfortable listening experience.

Career Highlights: Ken Tanaka has showcased his exceptional talent and expertise while working at renowned companies like Sony Corporation and Bridgestone Corporation. His innovative spirit and dedication to pushing boundaries have led to the development of groundbreaking technologies.

Collaborations: Throughout his career, Ken has collaborated with esteemed professionals in the industry, including his coworkers Motoyuki Ohtake and Eiji Yano. These collaborations have enriched his work, leading to the creation of innovative solutions that have impacted the tech landscape.

Conclusion: Ken Tanaka's exemplary work ethic, creative vision, and unwavering commitment to innovation continue to inspire and influence the next generation of inventors and entrepreneurs worldwide. His remarkable contributions have cemented his legacy as a trailblazer in the field of technology.

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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