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Phoenix Electric Co., Ltd.

USPTO Granted Patents = 49

EPO Patents = 11

Trademarks = 2

Forward Citations = 122

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32 inventors (with patents filed for the assignee):

Atsuji Nakagawa (20 out of 22 patents)

Tetsuya Gouda (14 out of 15 patents)

Tomihiko Ikeda (12 out of 12 patents)

4. Toshitaka Fujii (12 out of 15 patents)

5. Shinichi Ushijima (7 out of 7 patents)

6. Hiroshi Takahashi (6 out of 45 patents)

7. Tomohiko Inoue (5 out of 7 patents)

8. Kenichi Yamashita (4 out of 4 patents)

9. Andrei Kazmierski (4 out of 4 patents)

10. Haruo Kokado (3 out of 3 patents)

11. Kouichi Odani (2 out of 2 patents)

12. Takashige Yamada (2 out of 2 patents)

13. Kana Watanabe (2 out of 2 patents)

14. Hisao Furukawa (2 out of 2 patents)

15. Tetsuya Shirai (2 out of 2 patents)

Core Competencies:

Light Emitting Diode

High Pressure Discharge Lamp

Ultra High Pressure Discharge Lamp

Lighting Circuit

Light Source Device

Projection System

Electrode for Discharge Lamp

Broadband Light Emitting Device

Drying Device

Infrared Lamp

Reflector for Lamp

Power Supply Unit

49 patents: Sort by Forward Citations

1. 12298627 - Light irradiation device, and exposure apparatus provided therewith (2025-05-13),

2. D1036398 - Light emitting diode (2024-07-23),

3. D1036397 - Light emitting diode chip (2024-07-23),

4. 11913985 - Light source device including discharge lamp, irradiation device and distinguishing method for discharge lamp (2024-02-27),

5. 11781810 - Drying device (2023-10-10),

6. 11641009 - Light-emitting device (2023-05-02),

7. 11603982 - Broadband light-emitting device (2023-03-14),

8. D927046 - Reflector for lamp (2021-08-03),

9. 10983259 - Infrared lamp having cut filter cut-on wavelength between starting stage peak wavelength and steady state peak wavelength (2021-04-20),

10. D873444 - Electrode for discharge lamp (2020-01-21),

11. 10438789 - Light source, lighting device and method of lighting the same (2019-10-08),

12. 10337694 - LED lamp and lighting device including the same (2019-07-02),

13. 10295152 - LED lamp (2019-05-21),

14. 10056220 - Manufacturing method of high-pressure discharge lamp and sealed part structure for high-pressure discharge lamp (2018-08-21),

15. 9841165 - LED lamp (2017-12-12),

Phoenix Electric Co., Ltd. is a leading electrical equipment manufacturing company. With over 50 years of experience, we specialize in the design and production of high-quality electrical components and systems. Our diverse range of products includes transformers, circuit breakers, switches, power distribution units, and more. We are committed to delivering reliable and innovative solutions to our customers worldwide. Visit our website for more information about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

49 Patents

#28 in Hyogo

#1,702 in Japan

#13,866 in the World

Phoenix Electric Co., Ltd.

Forward Citations = 122

32 inventors:

Atsuji Nakagawa (20 out of 22 patents)

Tetsuya Gouda (14 out of 15 patents)

Tomihiko Ikeda (12 out of 12 patents)

4. Toshitaka Fujii (12 out of 15 patents)

5. Shinichi Ushijima (7 out of 7 patents)

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