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Electric Power Development Co., Ltd.

USPTO Granted Patents = 44

EPO Patents = 23

Trademarks = 2

Forward Citations = 195

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132 inventors (with patents filed for the assignee):

Yasuyuki Nakabayashi (9 out of 9 patents)

Toshihiko Yamada (8 out of 12 patents)

Terutoshi Uchida (7 out of 12 patents)

4. Yoshio Matsuura (7 out of 7 patents)

5. Takao Kamei (7 out of 8 patents)

6. Michio Kurihara (7 out of 7 patents)

7. Keiichi Komai (7 out of 10 patents)

8. Shuzo Watanabe (6 out of 10 patents)

9. Akira Nakamura (6 out of 6 patents)

10. Shuuhei Terushita (5 out of 5 patents)

11. Takeshi Wakabayashi (4 out of 5 patents)

12. Shoichi Takao (4 out of 6 patents)

13. Shuhei Tatsumi (4 out of 5 patents)

14. Yoshinori Koyama (3 out of 38 patents)

15. Kenji Kamei (3 out of 26 patents)

Core Competencies:

Wind Energy Generation

Fossil-Fuel Power Plant

Oxyfuel Combustion

Pulverized Coal Burner

Temperature Measurement

Slag Monitoring

Carbon Dioxide Feeding

Coal-Water Slurry

Organic Solid Dehydration

Nitrogen Oxide Treatment

Low Rank Coal Processing

Gas Circuit Breaker

44 patents: Sort by Forward Citations

1. 11988196 - Wind energy generation system (2024-05-21),

2. 11946455 - Wind energy generation system (2024-04-02),

3. 9927117 - Fossil-fuel power plant and fossil-fuel power plant operation method (2018-03-27),

4. 9810425 - Pulverized coal burner for oxyfuel combustion boiler (2017-11-07),

5. 9631869 - Powder supply device and powder supply method (2017-04-25),

6. 9429315 - Method and apparatus of controlling oxygen supply in oxyfuel combustion boiler (2016-08-30),

7. 9243961 - In-furnace temperature measurement device (2016-01-26),

8. 9239164 - Slag monitoring device for coal gasifier and coal gasifier (2016-01-19),

9. 8997665 - Slag-melting burner apparatus (2015-04-07),

10. 8927285 - [object Object] (2015-01-06),

11. 8662884 - Method and apparatus of controlling oxygen supply for boiler (2014-03-04),

12. 8637784 - Method for improving residual stress in tubular body (2014-01-28),

13. 8601960 - Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler (2013-12-10),

14. 8584604 - Method and apparatus for controlling combustion in oxygen fired boiler (2013-11-19),

15. 8550017 - Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler (2013-10-08),

Electric Power Development Co., Ltd. (J-POWER) is a leading electric power company in Japan. Founded in 1952, J-POWER specializes in the development, operation, and maintenance of power plants and related facilities. With a focus on sustainable energy solutions, J-POWER aims to contribute to the advancement of society through reliable and environmentally-friendly power generation. For more information, please visit their website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

44 Patents

#758 in Tokyo

#1,827 in Japan

#15,298 in the World

Electric Power Development Co., Ltd.

Forward Citations = 195

132 inventors:

Yasuyuki Nakabayashi (9 out of 9 patents)

Toshihiko Yamada (8 out of 12 patents)

Terutoshi Uchida (7 out of 12 patents)

4. Yoshio Matsuura (7 out of 7 patents)

5. Takao Kamei (7 out of 8 patents)

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