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For the Inventor, By the Inventor

Tokushima, Japan

Ryohei Yamashita

USPTO Granted Patents = 44

 

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 82(Granted Patents)


Location History:

  • Anan, JP (2009 - 2017)
  • Tokushima, JP (2014 - 2024)

Company Filing History:

goldMedal43 out of 3,091 
 
Nichia Corporation
 patents
silverMedal1 out of 7 
 
Sh Materials Co., Ltd.
 patents
bronzeMedal1 out of 59 
 
Keiwa Inc.
 patents
where one patent can have more than one assignee

Years Active: 2009-2025

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Areas of Expertise:
Light Emitting Module
Planar Light Source
Light Emitting Device
Surface Light Source
Display Device
Light Diffusing Sheet
Lead Frame
Light Emitting Apparatus
Circuit Board
Packaging Array
Lens Control
Manufacturing Method
44 patents (USPTO):Explore Patents
1. 12284852 - Light emitting module (2025-04-21),
2. 12189175 - Planar light source (2025-01-07),
3. 12117691 - Method of producing light-emitting device and planar light source (2024-10-15),
4. 11934003 - Planar light source (2024-03-19),
5. 11719975 - Light-emitting module and surface-emitting light source (2023-08-08),
6. 11650365 - Surface light source (2023-05-16),
7. 11513389 - Light emitting module (2022-11-29),
8. 11508881 - Light emitting module and method of manufacturing the same (2022-11-22),
9. 11506934 - Light-emitting device and planar light source (2022-11-22),
10. 11493803 - Display device and light-diffusing sheet stacked body (2022-11-08),
11. 11415741 - Surface light source (2022-08-16),
12. 11391878 - Light emitting module (2022-07-19),
13. 11380826 - Light emitting module (2022-07-05),
14. 11329201 - Light-emitting device (2022-05-10),
15. 11143807 - Method of manufacturing light emitting module and light emitting module (2021-10-12),

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Title: Ryohei Yamashita: A Visionary Inventor from Tokushima, Japan

Introduction:

Ryohei Yamashita, a renowned inventor hailing from Tokushima, Japan, has left an indelible mark on the world of inventions. With a total of 41 patents to his name, Yamashita's innovative spirit and forward-thinking approach have paved the way for groundbreaking advancements in various industries.

Latest Patents:

Yamashita's recent patents include a cutting-edge Planar Light Source, which features a support member, a light guide member, and a light source positioned meticulously to optimize illumination. Additionally, his Surface-Emitting Light Source showcases his mastery in designing efficient light-emitting modules for a multitude of applications.

Career Highlights:

Throughout his illustrious career, Yamashita has contributed significantly to companies like Nichia Corporation and Shin Materials Co., Ltd. His expertise and knack for innovation have been instrumental in the development of advanced lighting technologies and materials that have set new industry standards.

Collaborations:

Yamashita has collaborated closely with esteemed colleagues such as Yusaku Achi and Toshinobu Katsumata, who have played pivotal roles in bringing his visionary concepts to fruition. Together, they have fostered a culture of creativity and excellence, resulting in game-changing inventions that have reshaped the technological landscape.

Conclusion:

In conclusion, Ryohei Yamashita's impact on the world of inventions is truly remarkable. His legacy as a forward-thinker and inventor continues to inspire and motivate future generations of innovators to push the boundaries of what is possible. With a string of patents and a history of groundbreaking innovations, Yamashita's name will forever be etched in the annals of inventive history.

I hope this article captures the essence of Ryohei Yamashita's remarkable contributions to the world of inventions. If you need any further information or assistance, feel free to ask!

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