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For the Inventor, By the Inventor

Anan, Japan

Yohei Wakai

This inventor holds 17 USPTO granted patents and 7 EPO patents. Top assignee: Nichia Corporation. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Wakai. Retrieved from https://idiyas.com/inventor/yohei-wakai

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

USPTO Granted Patents = 17

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 56(Granted Patents)


Company Filing History:

goldMedal17 out of 3,262 
 
Nichia Corporation
 patents

Years Active: 2010-2019

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17 patents (USPTO):Explore Patents
1. 10381516 - Semiconductor light emitting device having a recess with irregularities (2019-08-13),
2. 9559253 - Method of manufacturing nitride semiconductor element (2017-01-31),
3. 9525103 - Sapphire substrate having elongated projection and semiconductor light emitting device utilizing the same (2016-12-20),
4. 9490393 - Semiconductor light emitting device with light extraction surface (2016-11-08),
5. 9159868 - Method for manufacturing semiconductor light emitting device (2015-10-13),
6. 9070814 - LED sapphire substrate with groups of three projections on the surface (2015-06-30),
7. 9054271 - Method for manufacturing substrate for semiconductor light emitting element and semiconductor light emitting element using the same (2015-06-09),
8. 9012936 - Sapphire substrate having triangular projections with portions extending in direction of substrate crystal axis (2015-04-21),
9. 8883529 - Method for manufacturing semiconductor light emitting device (2014-11-11),
10. 8847263 - Sapphire substrate having triangular projections with outer perimeter formed of continuous curve (2014-09-30),
11. 8847262 - Sapphire substrate having triangular projections with bottom sides formed of outwardly curved lines (2014-09-30),
12. 8779463 - Sapphire substrate and nitride semiconductor light emitting device (2014-07-15),
13. 8686457 - Method for manufacturing substrate for semiconductor light emitting element and semiconductor light emitting element using the same (2014-04-01),
14. 8552445 - Semiconductor light emitting device and method for manufacturing the same (2013-10-08),
15. 8394652 - Method for manufacturing substrate for semiconductor light emitting element and semiconductor light emitting element using the same (2013-03-12),

Title: Yohei Wakai: Pioneering Inventor from Anan, JP

Introduction: Yohei Wakai is a distinguished inventor hailing from Anan, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yohei Wakai holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Yohei Wakai has worked tirelessly to develop cutting-edge solutions that have revolutionized industries and improved the lives of many.

Collaborations: Throughout his career, Yohei Wakai has collaborated with leading tech companies, research institutions, and universities to further advance his inventions and bring them to the market successfully.

Conclusion: Yohei Wakai's passion for innovation and his relentless drive to create have solidified his position as a trailblazing inventor, inspiring the next generation of innovators to push the limits of what is possible.

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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