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For the Inventor, By the Inventor

Anan, Japan

Kentaro Watanabe

This inventor holds 5 USPTO granted patents. Top assignee: Nichia Corporation. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kentaro Watanabe. Retrieved from https://idiyas.com/inventor/kentaro-watanabe-s18wh6q1

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal5 out of 3,266 
 
Nichia Corporation
 patents

Years Active: 2012-2025

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5 patents (USPTO):Explore Patents
1. 12408493 - Light-emitting element including first semiconductor layer having exposed portion with first region and second regions (2025-09-02),
2. 9490388 - Semiconductor light emitting element fabrication method (2016-11-08),
3. 8790945 - Method of manufacturing nitride semiconductor device having metal electrode formed on silicon substrate (2014-07-29),
4. 8786056 - Semiconductor light emitting elements comprising a plating substrate with a projecting tab, or comprising an exposed seed layer (2014-07-22),
5. 8299501 - Nitride semiconductor device (2012-10-30),

Title: Kentaro Watanabe: Innovator in Light-Emitting Technology

Introduction

Kentaro Watanabe is a prominent inventor based in Anan, Japan. He has made significant contributions to the field of light-emitting technology, holding a total of 5 patents. His work focuses on the development of advanced semiconductor light-emitting elements.

Latest Patents

Watanabe's latest patents include a light-emitting element that features a first semiconductor layer with exposed portions. This innovative design incorporates a substrate, a semiconductor layered body, and electrodes that enhance the efficiency of light emission. Another notable patent details a method for fabricating multiple light-emitting elements, which involves the formation of nitride semiconductor layers and various electrode layers to optimize performance.

Career Highlights

Kentaro Watanabe is associated with Nichia Corporation, a leading company in the semiconductor industry. His work has been instrumental in advancing the technology behind light-emitting diodes (LEDs) and other related applications. His contributions have not only improved product efficiency but have also paved the way for new innovations in the field.

Collaborations

Watanabe has collaborated with notable coworkers such as Giichi Marutsuki and Shunsuke Minato. Their combined expertise has led to significant advancements in semiconductor technology and light-emitting elements.

Conclusion

Kentaro Watanabe's innovative work in light-emitting technology has established him as a key figure in the semiconductor industry. His patents and collaborations continue to influence the development of efficient lighting solutions.

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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