Tokyo, Japan

Koji Yamamoto

This inventor holds 80 USPTO granted patents and 10 published patent applications and 9 EPO patents, primarily in Gas Generator Technology (CPC class G09G3-3648). Top assignees: Japan Display Inc., Daicel Corporation, Kabushiki Kaisha Toshiba. Active years: 1989-2026.

USPTO Granted Patents = 80 

% Patents Active = 81.3

 

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 238(Granted Patents)

Forward Citations (Not Self Cited) = 227(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chiyoda-ku, JP (2013)
  • Ome, JP (2004 - 2016)
  • Saitama-ken, JP (2014 - 2016)
  • Tatsuno, JP (2016 - 2022)
  • Tokyo, JP (1989 - 2024)
  • Minato-ku, JP (2017 - 2024)

Company Filing History:

goldMedal21 out of 5,792 
 
Japan Display Inc.
 patents
silverMedal14 out of 694 
 
Daicel Corporation
 patents
bronzeMedal9 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
4. 8 out of 16,586 
 
Mitsubishi Electric Corporation
 patents
5. 4 out of 2,813 
 
Komatsu Corporation
 patents
6. 4 out of 36,676 
 
Nec Corporation
 patents
7. 3 out of 178 
 
Satake Corporation
 patents
8. 2 out of 315 
 
Gc Corporation
 patents
9. 2 out of 94 
 
Japan Oil, Gas and Metals National Corporation
 patents
10. 2 out of 1,041 
 
Osaka University
 patents
11. 2 out of 2,643 
 
The Furukawa Electric Co., Ltd.
 patents
12. 1 out of 81 
 
Access Company, Ltd.
 patents
13. 1 out of 225 
 
Hitachi High-Tech Science Corporation
 patents
14. 1 out of 2,874 
 
Hitachi-High-Technologies Corporation
 patents
15. 1 out of 215 
 
Kirin Beer Kabushiki Kaisha
 patents
16. 1 out of 2,526 
 
Konica Minolta Business Technologies, Inc.
 patents
17. 1 out of 4,385 
 
Konica Minolta, Inc.
 patents
18. 1 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
19. 1 out of 2,678 
 
Pioneer Corporation
 patents
20. 1 out of 3,781 
 
Renesas Technology Corp.
 patents
21. 1 out of 195 
 
Seikagaku Corporation
 patents
22. 1 out of 314 
 
Taisho Pharmaceutical Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-2026

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Areas of Expertise:
Gas Generator
Display Device
Hydrocarbon Recovery
Power Semiconductor
Machine Component
Ignition Control
Thermostatic Apparatus
Steel Hardness
Ion Current Detection
Analytical Apparatus
Control Circuit
Prophylactic Drug
80 patents (USPTO):Explore Patents

Title: Inventor Koji Yamamoto: Revolutionizing Technology in Tokyo

Introduction: Koji Yamamoto is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Koji Yamamoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

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

Collaborations: Throughout his career, Koji Yamamoto has collaborated with top engineers, scientists, and researchers globally, fostering a culture of innovation and knowledge exchange that has led to the development of pioneering technologies.

Conclusion: Koji Yamamoto's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology in Tokyo and beyond.

Profile summary based on public USPTO records.
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