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For the Inventor, By the Inventor

Oyama, Japan

Yoshifumi Ueno

This inventor holds 51 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Extreme Ultraviolet Light. Top assignees: Gigaphoton Inc., Komatsu Corporation, Dexerials Corporation. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Ueno. Retrieved from https://idiyas.com/inventor/yoshifumi-ueno

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

USPTO Granted Patents = 51 

% Patents Active = 84.3


Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 138(Granted Patents)


Location History:

  • Tsukuba, JP (2006 - 2009)
  • Tokyo, JP (2012)
  • Hiratsuka, JP (2010 - 2014)
  • Shimotsuke, JP (2018)
  • Tochigi, JP (2008 - 2022)
  • Oyama, JP (2015 - 2024)

Company Filing History:

goldMedal42 out of 598 
 
Gigaphoton Inc.
 patents
silverMedal7 out of 2,813 
 
Komatsu Corporation
 patents
bronzeMedal3 out of 718 
 
Dexerials Corporation
 patents
4. 2 out of 1,041 
 
Osaka University
 patents
5. 1 out of 122 
 
Sony Chemical & Information Device Corporation
 patents
where one patent can have more than one assignee

Years Active: 2006-2026

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Areas of Expertise:
EUV Light Generation
Electronic Device Manufacturing
Laser System
Tin Trap Device
Target Supply Device
Droplet Detector
Beam Delivery System
Control Method
Phosphor Sheet
Chamber Apparatus
Illumination Apparatus
Optical Element Cleaning
51 patents (USPTO):Explore Patents
1. 12669756 - Extreme ultraviolet light generation system and electronic device manufacturing method (2026-06-30),
2. 12550245 - Extreme ultraviolet light generation apparatus and electronic device manufacturing method (2026-02-10),
3. 12532401 - EUV light generation system and electronic device manufacturing method (2026-01-20),
4. 12455231 - EUV light generation apparatus, electronic device manufacturing method, and inspection method (2025-10-28),
5. 11940736 - Tin trap device, extreme ultraviolet light generation apparatus, and electronic device manufacturing method (2024-03-26),
6. 11553583 - Extreme ultraviolet light generation system and electronic device manufacturing method (2023-01-10),
7. 11228156 - Laser system and extreme ultraviolet light generation system (2022-01-18),
8. 11219116 - Extreme ultraviolet light generation system and electronic device manufacturing method (2022-01-04),
9. 11043784 - Laser apparatus and EUV light generation system (2021-06-22),
10. 10955751 - Extreme ultraviolet light generation apparatus and electronic device manufacturing method (2021-03-23),
11. 10667376 - Target supply device, extreme ultraviolet light generation device, and target supply method (2020-05-26),
12. 10609803 - Extreme ultraviolet (EUV) light generating apparatus and control method for centroid of EUV light (2020-03-31),
13. 10455679 - Extreme ultraviolet light generation device (2019-10-22),
14. 10415793 - Illumination apparatus (2019-09-17),
15. 10375809 - Extreme ultraviolet light generation device and method for controlling extreme ultraviolet light generation device (2019-08-06),

Title: The Innovative Journey of Inventor Yoshifumi Ueno

Introduction: Yoshifumi Ueno, a talented inventor hailing from Oyama, Japan, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Yoshifumi Ueno holds several patents in various technological areas, showcasing his continuous innovation and creativity in the industry.

Career Highlights: Throughout his illustrious career, Yoshifumi Ueno has been recognized for his pioneering work in developing cutting-edge technologies that have revolutionized the way we live and work. His dedication to innovation has led to the creation of numerous groundbreaking inventions that have had a lasting impact on society.

Collaborations: Yoshifumi Ueno has collaborated with leading research institutions, universities, and companies to further his research and bring his inventions to life. His collaborative efforts have resulted in the successful development and commercialization of innovative technologies that have improved the lives of many.

Conclusion: In conclusion, Yoshifumi Ueno's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of technology. His remarkable inventions and patents continue to inspire future generations of inventors and shape the future 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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