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Chubu Electric Power Company, Inc.

USPTO Granted Patents = 80

EPO Patents = 18

Forward Citations = 561

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295 inventors (with patents filed for the assignee):

Shigeo Nagaya (18 out of 23 patents)

Naoji Kashima (8 out of 12 patents)

Kunihiro Shima (6 out of 18 patents)

4. Kiyoshi Komura (6 out of 6 patents)

5. Masatake Toshima (5 out of 22 patents)

6. Ryo Fujisawa (5 out of 8 patents)

7. Yoshihiro Nakayama (5 out of 6 patents)

8. Satoshi Ide (5 out of 6 patents)

9. Koichiro Iizuka (5 out of 6 patents)

10. Kunihiko Suto (5 out of 6 patents)

11. Ichirou Sakuraba (5 out of 7 patents)

12. Daisuke Hayashi (5 out of 6 patents)

13. Hans Madsboll (5 out of 6 patents)

14. Hirofumi Hoshino (5 out of 5 patents)

15. Hisatomi Taguchi (5 out of 6 patents)

Core Competencies:

Superconducting Wire

Charging Processing

Vaporization Apparatus

Microporous Ceramic Materials

Epitaxial Thin Film

Oxygen Separation Membrane

Ground Fault Current Limiter

Chemical Vapor Deposition

Superconducting Energy Storage

Slag Monitoring Device

Arc Monitoring System

Defect Testing

80 patents: Sort by Forward Citations

1. 12399141 - Damage measurement method, apparatus and program, and x-ray diffraction apparatus (2025-08-26),

2. 11315140 - Charging processing system (2022-04-26),

3. 11288159 - System model evaluation system, operation management system, system model evaluation method, and program (2022-03-29),

4. 11285837 - Charging processing system (2022-03-29),

5. 11279251 - Charging system (2022-03-22),

6. 11137208 - Heating device and heating method, each of which uses superheated steam (2021-10-05),

7. 9625191 - Condensing apparatus (2017-04-18),

8. 9558873 - Method for manufacturing superconducting wire, and superconducting wire (2017-01-31),

9. 9494154 - Refrigerator (2016-11-15),

10. 9371745 - Vaporization method and vaporization apparatus used for vaporization method, and vaporization system provided with vaporization apparatus (2016-06-21),

11. 9239164 - Slag monitoring device for coal gasifier and coal gasifier (2016-01-19),

12. 9206818 - Axial flow compressor (2015-12-08),

13. 9188135 - Axial flow compressor (2015-11-17),

14. 9097207 - Power recovery system (2015-08-04),

15. 8997665 - Slag-melting burner apparatus (2015-04-07),

Chubu Electric Power Company, Inc. is a Japanese electric utility company engaged in the generation, transmission, and distribution of electricity in the Chubu region of Japan. The company operates various power plants, including thermal, hydroelectric, and nuclear power plants, ensuring a stable supply of electricity to meet the region's energy demands.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

80 Patents

#16 in Nagoya

#1,274 in Japan

#9,190 in the World

Chubu Electric Power Company, Inc.

Forward Citations = 561

295 inventors:

Shigeo Nagaya (18 out of 23 patents)

Naoji Kashima (8 out of 12 patents)

Kunihiro Shima (6 out of 18 patents)

4. Kiyoshi Komura (6 out of 6 patents)

5. Masatake Toshima (5 out of 22 patents)

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