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For the Inventor, By the Inventor

Tokyo, Japan

Tatsuhiko Sakai

This inventor holds 95 USPTO granted patents and 12 published patent applications and 29 EPO patents, primarily in Communication Technology (CPC class H04W8-005). Top assignees: Canon Kabushiki Kaisha, Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiko Sakai. Retrieved from https://idiyas.com/inventor/tatsuhiko-sakai

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

USPTO Granted Patents = 95 

% Patents Active = 86.3

 

Average Co-Inventor Count = 1.5

ph-index = 8

Forward Citations = 317(Granted Patents)

Forward Citations (Not Self Cited) = 248(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Futtsu, JP (2002 - 2011)
  • Chiba, JP (2011)
  • Nakano-ku, JP (2008 - 2018)
  • Oita, JP (2019 - 2022)
  • Tokyo, JP (2007 - 2024)

Company Filing History:

goldMedal74 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
silverMedal14 out of 3,713 
 
Nippon Steel Corporation
 patents
bronzeMedal6 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
4. 1 out of 3 
 
Nippon Steel Corooration
 patents

Years Active: 2002-2025

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Areas of Expertise:
Communication Apparatus
Control Method
Wireless Network
Storage Medium
Communication Method
Laser Processing
Electrical Steel Sheet
Imaging Apparatus
Computer Program
Communication System
Grain-Oriented Steel
Device Control
95 patents (USPTO):Explore Patents
1. 12471186 - Communication apparatus, method for controlling communication apparatus, and program (2025-11-11),
2. 12408031 - Communication apparatus, communication method, and storage medium (2025-09-02),
3. 12096509 - Communication apparatus, method for controlling communication apparatus, and non-transitory computer-readable storage medium (2024-09-17),
4. 12047770 - Communication apparatus, control method of communication apparatus, computer program, and storage medium (2024-07-23),
5. 11991567 - Communication apparatus, control method, and storage medium (2024-05-21),
6. 11696111 - Communication apparatus, control method, and storage medium (2023-07-04),
7. 11678179 - Communication apparatus, control method of communication apparatus, computer program, and storage medium (2023-06-13),
8. 11622277 - Communication apparatus, communication method, and storage medium (2023-04-04),
9. 11570619 - Communication apparatus, communication method, and storage medium (2023-01-31),
10. 11553539 - Communication apparatus and communication method (2023-01-10),
11. 11498156 - Laser processing apparatus (2022-11-15),
12. 11405979 - Communication apparatus, method for controlling communication apparatus, and non-transitory computer-readable storage medium (2022-08-02),
13. 11310703 - Communication apparatus, control method, and storage medium (2022-04-19),
14. 11115816 - Communication apparatus, control method of communication apparatus, computer program, and storage medium (2021-09-07),
15. 11051347 - Communication apparatus and communication method (2021-06-29),

Title: The Innovative Mind of Tatsuhiko Sakai

Introduction: Tatsuhiko Sakai is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tatsuhiko Sakai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Tatsuhiko Sakai has worked with leading research institutions and technology companies in Japan, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Tatsuhiko Sakai has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and creativity that has led to the development of cutting-edge technologies.

Conclusion: Tatsuhiko Sakai's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in the global tech community, with his work continuing to inspire future generations of inventors and innovators.

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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