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Yokohama, Japan

Mitsubishi Power, Ltd.

USPTO Granted Patents = 221

CIPO Patents = 5

EPO Patents = 72

Trademarks = 26

Forward Citations = 126

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510 inventors (with patents filed for the assignee):

Shinya Hashimoto (11 out of 53 patents)

Keijiro Saito (10 out of 36 patents)

Toyoharu Nishikawa (10 out of 19 patents)

4. Katsuhisa Hamada (10 out of 26 patents)

5. Yoshihiro Kuwamura (9 out of 43 patents)

6. Satoshi Hada (8 out of 66 patents)

7. Satoshi Takiguchi (8 out of 35 patents)

8. Kenji Miyamoto (8 out of 71 patents)

9. Shinji Akamatsu (7 out of 44 patents)

10. Satoshi Tanimura (7 out of 49 patents)

11. Kenta Taniguchi (6 out of 28 patents)

12. Yoshinori Koyama (6 out of 38 patents)

13. Yuichiro Waki (6 out of 21 patents)

14. Tetsuya Shimmyo (6 out of 8 patents)

15. Hidekazu Uehara (6 out of 47 patents)

Core Competencies:

Secondary Battery Management

High-Temperature Component

Steam Turbine Plant

Gas Turbine

Organic Rankine Cycle

Fuel Cell System

Desulfurization Device

Rotary Machine Control

Combustor

Combined Power Generation

Electromechanical Machining

Cooling Equipment

221 patents: Sort by Forward Citations

1. 12283837 - Secondary battery management system, secondary battery management method and secondary battery management program for said secondary battery management system, and secondary battery system (2025-04-21),

2. 11988102 - Method of cleaning blade of rotary device (2024-05-21),

3. 11920486 - High-temperature component and method of producing the high-temperature component (2024-03-05),

4. 11834969 - Steam turbine plant and control device, and water quality management method for steam turbine plant (2023-12-05),

5. 11834962 - Turbine stator vane, gas turbine, and method of producing turbine stator vane (2023-12-05),

6. 11746663 - High-temperature component and method of producing the high-temperature component (2023-09-05),

7. 11732644 - Organic Rankine Cycle for combined-cycle power plant (2023-08-22),

8. 11702944 - High-temperature component, production method for high-temperature component, and flow rate control method (2023-07-18),

9. 11441774 - Method for operating flue gas purification system (2022-09-13),

10. 11441428 - Turbine blade and steam turbine including the same (2022-09-13),

11. 11437634 - Fuel cell system, hybrid power generation system, and control method for fuel cell system (2022-09-06),

12. 11428409 - Combustor and gas turbine including the same (2022-08-30),

13. D960833 - Seal plate for rotary machine (2022-08-16),

14. 11415078 - Combined power generation plant and combined power generation plant control method (2022-08-16),

15. 11384938 - Burner, burner system, integrated gasification combined cycle, and method for moving burner (2022-07-12),

Mitsubishi Power, Ltd. is a global leader in power generation, providing innovative energy solutions for a wide range of industries. With a commitment to sustainability and high-efficiency technologies, Mitsubishi Power offers advanced power generation systems, integrated power plant solutions, energy storage, and digital solutions. The company aims to deliver reliable and sustainable energy solutions to meet the growing global demand for electricity.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

221 Patents

#12 in Yokohama

#640 in Japan

#3,756 in the World

Yokohama, Japan

Mitsubishi Power, Ltd.

Forward Citations = 126

510 inventors:

Shinya Hashimoto (11 out of 53 patents)

Keijiro Saito (10 out of 36 patents)

Toyoharu Nishikawa (10 out of 19 patents)

4. Katsuhisa Hamada (10 out of 26 patents)

5. Yoshihiro Kuwamura (9 out of 43 patents)

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