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Dyden Corporation

USPTO Granted Patents = 13

EPO Patents = 3

Trademarks = 2

Forward Citations = 41

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38 inventors (with patents filed for the assignee):

Masataka Watanabe (3 out of 3 patents)

Mitsuharu Noto (3 out of 5 patents)

Daisuke Matsunaga (3 out of 3 patents)

4. Masanobu Kotsubo (2 out of 2 patents)

5. Izumi Maki (2 out of 2 patents)

6. Hiroyuki In (2 out of 2 patents)

7. Fumiyo Annou (2 out of 2 patents)

8. Hiromoto Kitahara (2 out of 2 patents)

9. Shinji Ando (2 out of 2 patents)

10. Masayuki Tsushida (2 out of 2 patents)

11. Toshifumi Ogawa (2 out of 2 patents)

12. Kouji Terasaki (2 out of 2 patents)

13. Tomoko Fukushima (1 out of 1 patent)

14. Tsuyoshi Hayashida (1 out of 2 patents)

15. Kiichiro Egoshi (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 12505937 - Cable (2025-12-23),

2. 11578267 - Near-infrared light-emitting phosphor, phosphor mixture, light-emitting element, and light-emitting device (2023-02-14),

3. 11555148 - Ultraviolet-emitting phosphor, light-emitting element, and light-emitting device (2023-01-17),

4. 11063223 - Organic electron transport material and organic electroluminescent element using same (2021-07-13),

5. 11031561 - Organic electron transport material and organic electroluminescent element using same (2021-06-08),

6. 11015119 - Ultraviolet light-emitting phosphor, light-emitting element, and light-emitting device (2021-05-25),

7. 10224137 - Electromagnet control apparatus (2019-03-05),

8. 10160905 - Blue-green light-emitting phosphor, light-emitting element, light-emitting device, and white-light-emitting device (2018-12-25),

9. 9779849 - Aluminum-based conductive material and electric wire and cable using the same (2017-10-03),

10. 9293232 - Composite conductor and electric wire using the same (2016-03-22),

11. 9136475 - Organic EL element and method for producing same (2015-09-15),

12. 8950714 - Elongated structure for movable section (2015-02-10),

13. 8537571 - Electric power supply apparatus attached to overhead line to supply electric power to load (2013-09-17),

Dyden Corporation is a leading supplier of industrial equipment and solutions. With decades of experience, we specialize in providing comprehensive solutions for various industries, including manufacturing, energy, and construction. Our wide range of products includes machinery, tools, materials, and software solutions tailored to meet our clients' specific needs. We are committed to delivering top-quality products, exceptional customer service, and innovative solutions to help our clients streamline their operations and drive growth. Visit our website for more information and to explore our product catalog.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#22 in Fukuoka

#3,660 in Japan

#43,679 in the World

Dyden Corporation

Forward Citations = 41

38 inventors:

Masataka Watanabe (3 out of 3 patents)

Mitsuharu Noto (3 out of 5 patents)

Daisuke Matsunaga (3 out of 3 patents)

4. Masanobu Kotsubo (2 out of 2 patents)

5. Izumi Maki (2 out of 2 patents)

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