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For the Inventor, By the Inventor

Fujiyoshida, Japan

Naoya Kashiwagi

This inventor holds 13 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Light Emitting Devices. Top assignees: Nichia Corporation, Citizen Electronics Co., Ltd., Citizen Watch Company, Ltd.. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoya Kashiwagi. Retrieved from https://idiyas.com/inventor/naoya-kashiwagi

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 84.6

 

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Yamanashi-ken, JP (2018)
  • Fujiyoshida, JP (2009 - 2019)
  • Itano-gun, JP (2023)
  • Tokushima, JP (2022 - 2024)

Company Filing History:

goldMedal9 out of 3,269 
 
Nichia Corporation
 patents
silverMedal4 out of 608 
 
Citizen Electronics Co., Ltd.
 patents
bronzeMedal2 out of 2,004 
 
Citizen Watch Company, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2009-2026

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Areas of Expertise:
Light-Emitting Diode
Planar Light Source
Liquid Crystal Display
Backlight
Lighting Unit
Manufacturing Method
Partitioning Member
Surface Light Source
Demarcating Structure
Light Source Device
Light Emitting Module
Display Apparatus
13 patents (USPTO):Explore Patents
1. 12717071 - Light-reflecting member and light source device (2026-08-25),
2. 12596275 - Partitioning member, planar light source, and liquid crystal display device (2026-04-07),
3. 12235542 - Partitioning member, planar light source, and liquid crystal display device (2025-02-25),
4. 12153306 - Planar light source and liquid crystal display device (2024-11-26),
5. 12125953 - Method for manufacturing light emitting device, light emitting device, and light emitting module (2024-10-22),
6. 11868005 - Partitioning member, planar light source, and liquid crystal display device (2024-01-09),
7. 11650457 - Demarcating member, demarcating structure body, surface light source, and liquid-crystal display device (2023-05-16),
8. 11650455 - Planar light source (2023-05-16),
9. 11428984 - Planar light source and liquid crystal display device (2022-08-30),
10. 10302840 - Backlight (2019-05-28),
11. 10001672 - Side edge planar lighting unit (2018-06-19),
12. 7875892 - Light-emitting device, linear light source, planar light unit and display apparatus (2011-01-25),
13. D601102 - Light-emitting diode (2009-09-29),

Title: Naoya Kashiwagi: Pioneering Inventor from Fujiyoshida

Introduction: Naoya Kashiwagi is a renowned inventor hailing from Fujiyoshida, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Naoya Kashiwagi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Naoya Kashiwagi has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Throughout his career, Naoya Kashiwagi has collaborated with top companies, such as tech giants and automotive manufacturers, to bring his inventions to the market, solidifying his reputation as a visionary inventor.

Conclusion: Naoya Kashiwagi's passion for innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of technology, inspiring future generations of inventors to push the boundaries 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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