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For the Inventor, By the Inventor

Osaka, Japan

Yasunari Ooyabu

This inventor holds 60 USPTO granted patents and 19 published patent applications and 11 EPO patents, primarily in Optical Semiconductor Devices (CPC class H01L). Top assignees: Nitto-Denko Corporation, Epistar Corporation. Active years: 2006-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunari Ooyabu. Retrieved from https://idiyas.com/inventor/yasunari-ooyabu

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

USPTO Granted Patents = 60 

% Patents Active = 31.7

 

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 169(Granted Patents)

Forward Citations (Not Self Cited) = 161(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mie, JP (2012)
  • Suzuka, JP (2014)
  • Ibaraki, JP (2009 - 2015)
  • Osaka, JP (2006 - 2019)
  • Hsinchu, TW (2021)

Company Filing History:

goldMedal58 out of 3,949 
 
Nitto-Denko Corporation
 patents
silverMedal2 out of 1,234 
 
Epistar Corporation
 patents

Years Active: 2006-2021

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Areas of Expertise:
Optical Semiconductor
Light Emitting Diode
Wired Circuit Board
Phosphor Layer
Encapsulating Sheet
Reflecting Resin Sheet
Element Connecting Board
Suspension Board
Heat Release
Transfer Sheet
Manufacturing Method
60 patents (USPTO):Explore Patents
1. 10923639 - Method for producing an optical semiconductor device (2021-02-16),
2. 10424703 - Method of producing an optical semiconductor device (2019-09-24),
3. 10028370 - Suspension board and load beam combination including a positioning reference hole and a reinforcing layer (2018-07-17),
4. 9450160 - Reflecting resin sheet, light emitting diode device and producing method thereof (2016-09-20),
5. 9412920 - Phosphor reflecting sheet, light emitting diode device, and producing method thereof (2016-08-09),
6. 9351399 - Light-emitting device, light-emitting device assembly, and electrode-bearing substrate in which a fragile region is formed in a substrate, and light emitting device cut from light-emitting device assembly (2016-05-24),
7. 9246063 - Phosphor encapsulating sheet, light emitting diode device, and producing method thereof (2016-01-26),
8. 9214611 - Reflecting resin sheet, light emitting diode device and producing method thereof (2015-12-15),
9. 9214362 - Producing method of encapsulating layer-covered semiconductor element and producing method of semiconductor device (2015-12-15),
10. 9172010 - Light-emitting device, lighting device, light-emitting device assembly, and method for producing light-emitting device (2015-10-27),
11. 9072207 - Suspension board with circuit, producing method thereof, and positioning method of suspension board with circuit (2015-06-30),
12. 9048401 - Producing method of semiconductor device (2015-06-02),
13. 8975101 - Element connecting board, producing method thereof, and light emitting diode device (2015-03-10),
14. 8957451 - Encapsulating sheet, optical semiconductor device, and producing method thereof (2015-02-17),
15. 8916893 - Light-emitting device (2014-12-23),

Title: The Innovative Mind of Yasunari Ooyabu

Introduction: Yasunari Ooyabu is a pioneering inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ooyabu's recent patents showcase his expertise in developing cutting-edge solutions for various industries, including robotics, artificial intelligence, and renewable energy.

Career Highlights: With a career spanning over two decades, Ooyabu has established himself as a visionary inventor with a keen eye for identifying gaps in the market and creating innovative solutions to address them. His work has not only revolutionized existing technologies but has also paved the way for new advancements in the industry.

Collaborations: Throughout his career, Ooyabu has collaborated with leading tech companies, research institutions, and universities to further his research and bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many of his projects.

Conclusion: Yasunari Ooyabu's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his position as a prominent figure in the world of inventors. His contributions continue to inspire future generations of inventors and shape the technological landscape for years to come.

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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