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Nichia Corporation

USPTO Granted Patents = 3,238

% Expired Patents = 4.5

CIPO Patents = 21

EPO Patents = 579

Trademarks = 18

Forward Citations = 13,624

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1,123 inventors (with patents filed for the assignee):

Motokazu Yamada (122 out of 132 patents)

Takuya Nakabayashi (119 out of 119 patents)

Hiroto Tamaki (87 out of 89 patents)

4. Shoji Hosokawa (87 out of 87 patents)

5. Masahiko Sano (75 out of 75 patents)

6. Toru Hashimoto (63 out of 63 patents)

7. Kenji Ozeki (62 out of 62 patents)

8. Masafumi Kuramoto (61 out of 62 patents)

9. Tsuyoshi Okahisa (59 out of 59 patents)

10. Keiji Emura (54 out of 54 patents)

11. Soichiro Miura (52 out of 52 patents)

12. Tadaaki Miyata (49 out of 49 patents)

13. Kazuma Kozuru (47 out of 47 patents)

14. Tomohide Miki (44 out of 45 patents)

15. Ryohei Yamashita (43 out of 44 patents)

Core Competencies:

Light Emitting Module

Optical Member

Nitride Semiconductor

Wavelength Conversion

Image Display Device

Laser Diode

Positive Electrode

Fluorescent Material

Driving Method

Planar Light Source

Display Device

Sintered Body

3,238 patents: Sort by Forward Citations

1. 12745605 - Method of manufacturing light emitting device (2026-09-22),

2. 12745491 - Method for manufacturing light-emitting device, and light-emitting device (2026-09-22),

3. 12745010 - Imaging device (2026-09-22),

4. 12740204 - Method of manufacturing light emitting device and light emitting device (2026-09-15),

5. 12740202 - Method of manufacturing light emitting device (2026-09-15),

6. 12740189 - Light-emitting module, method of manufacturing light source, and method of manufacturing light-emitting module (2026-09-15),

7. 12740185 - Method for manufacturing light-emitting device (2026-09-15),

8. 12738710 - Light-emitting device including semiconductor laser element encapsulated by base and cover with two lead terminals penetrating through lateral wall of base (2026-09-15),

9. 12733327 - Light emitting element (2026-09-08),

10. 12733319 - Image display device and method for manufacturing image display device (2026-09-08),

11. 12733307 - Light-emitting device and manufacturing method thereof (2026-09-08),

12. 12733306 - Light-emitting device and surface light source (2026-09-08),

13. 12729824 - Vehicle lamp (2026-09-08),

14. 12727063 - Lighting control system (2026-09-01),

15. 12725999 - Laser light source and method of manufacturing the same (2026-09-01),

NICHIA CORPORATION is a leading global manufacturer of high-quality, innovative LEDs (light-emitting diodes) and optoelectronic products. With headquarters in Japan, NICHIA has been at the forefront of LED technology since its founding in 1956. The company's commitment to research and development has resulted in numerous breakthroughs in the field of illumination, making NICHIA a trusted provider of lighting solutions for various industries. NICHIA's LEDs are known for their exceptional brightness, energy efficiency, and long lifespan. The company operates globally, with production facilities and distribution networks strategically located to cater to the diverse needs of customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Nichia Corporation

3,238 Patents

#1 in Anan

#73 in Japan

#287 in the World

Nichia Corporation

Forward Citations = 13,624

1,123 inventors:

Motokazu Yamada (122 out of 132 patents)

Takuya Nakabayashi (119 out of 119 patents)

Hiroto Tamaki (87 out of 89 patents)

4. Shoji Hosokawa (87 out of 87 patents)

5. Masahiko Sano (75 out of 75 patents)

Please report any incorrect information to [email protected]

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