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For the Inventor, By the Inventor

Anan, Japan

Masaki Hayashi

This inventor holds 41 USPTO granted patents and 11 EPO patents, primarily in Light Emitting Devices. Top assignee: Nichia Corporation. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Hayashi. Retrieved from https://idiyas.com/inventor/masaki-hayashi-e9swrt5n

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

USPTO Granted Patents = 41

% Patents Active = 95.1

 

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 199(Granted Patents)


Company Filing History:

goldMedal41 out of 3,251 
 
Nichia Corporation
 patents

Years Active: 2010-2025

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Areas of Expertise:
Light Emitting Device
Resin Package
Manufacturing Method
Light Extraction Efficiency
Thermosetting Epoxy Resin
Light Source Device
Semiconductor Device
High Output Power
Surface Mount
Molded Part
Side-View Type Apparatus
Fabrication Method
41 patents (USPTO):Explore Patents
1. 12211959 - Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body (2025-01-28),
2. 11508701 - Light emitting device (2022-11-22),
3. 11094854 - Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body (2021-08-17),
4. 10720412 - Light emitting device (2020-07-21),
5. 10700241 - Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body (2020-06-30),
6. 10573789 - Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body (2020-02-25),
7. 10573788 - Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body (2020-02-25),
8. 10431725 - Light emitting device including different shapes of light emitting element having higher light extraction efficiency (2019-10-01),
9. 10367121 - Package and light-emitting device (2019-07-30),
10. 10121948 - Light emitting device including different shapes of light emitting element having higher light extraction efficiency (2018-11-06),
11. 10121941 - Light source device (2018-11-06),
12. 10115870 - Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body (2018-10-30),
13. 10115768 - Light emitting device and display device (2018-10-30),
14. 10090446 - Light emitting device and method for manufacturing the same (2018-10-02),
15. 9947840 - Light emitting device and light source (2018-04-17),

Title: Inventor Masaki Hayashi

Introduction: Masaki Hayashi is a renowned inventor based in Anan, Japan, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Masaki Hayashi holds several recent patents in the areas of robotics, renewable energy, and medical devices, showcasing his diverse range of expertise and interests.

Career Highlights: With a career spanning over two decades, Masaki Hayashi has established himself as a leading figure in the world of innovation, with numerous successful inventions that have had a significant impact on society.

Collaborations: Throughout his career, Masaki Hayashi has collaborated with top research institutions, universities, and companies to further develop and commercialize his inventions, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: Masaki Hayashi's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and shape the future of various industries.

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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