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Jgc Corporation

USPTO Granted Patents = 161

CIPO Patents = 5

EPO Patents = 17

Trademarks = 5

Forward Citations = 1,239

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396 inventors (with patents filed for the assignee):

Hiroshi Umino (9 out of 11 patents)

Makoto Inomata (9 out of 11 patents)

Kenji Mori (8 out of 72 patents)

4. Hiroaki Hasegawa (7 out of 19 patents)

5. Takeshi Koyama (7 out of 77 patents)

6. Nobuhiro Yamada (7 out of 7 patents)

7. Yasushi Fujimura (6 out of 62 patents)

8. Tsuyoshi Okada (6 out of 23 patents)

9. Takahiro Iijima (5 out of 33 patents)

10. Syuichi Oguro (5 out of 5 patents)

11. Yoshiyuki Watanabe (5 out of 70 patents)

12. Kazunori Suzuki (5 out of 24 patents)

13. Yuzuru Kakutani (5 out of 5 patents)

14. Hiromitsu Shibuya (5 out of 5 patents)

15. Naohiko Kagawa (5 out of 6 patents)

Core Competencies:

Natural Gas Pretreatment

Plant Construction

Gas Separation Device

Ammonia Production

Liquefaction Technology

Operation Analysis

Crystallization Apparatus

Carbon Dioxide Separation

Hydrocarbon Processing

Power Control Device

Fluid Separation

Biomass Conversion

161 patents: Sort by Forward Citations

1. 12357856 - Treatment plant and method for designing treatment plant (2025-07-15),

2. 12320145 - Plant construction method (2025-06-03),

3. 12312799 - Module for separate conveyance, structure for plant, and method of constructing structure for plant (2025-05-27),

4. 12209225 - Natural gas pretreatment system and method for pretreating natural gas (2025-01-28),

5. 12205180 - Plant control method, plant control device, program, and plant (2025-01-21),

6. 12158747 - Method of arranging equipment in plant and method of manufacturing plant (2024-12-03),

7. 12152479 - Operation analysis method for production plant (2024-11-26),

8. 12105033 - Inspection system, determination processing apparatus, and inspection method (2024-10-01),

9. 12092395 - Operation analysis method for natural gas plant (2024-09-17),

10. 12064723 - Method for operating adsorption device (2024-08-20),

11. 12061044 - Natural gas liquefying apparatus (2024-08-13),

12. 11913717 - Natural gas liquefying apparatus (2024-02-27),

13. 11879687 - Method of designing heat exchanger group and processing plant (2024-01-23),

14. 11874056 - Operation guidance searching method and operation guidance searching system (2024-01-16),

15. 11857930 - Crystallization apparatus and crystallization method (2024-01-02),

JGC Corporation is a leading global engineering company headquartered in Yokohama, Japan. With over 90 years of experience, JGC provides various services in the field of engineering, procurement, and construction (EPC) for industries such as oil and gas, petrochemicals, renewable energy, and more. They have a strong focus on sustainability, safety, and innovation, providing customized solutions to meet their clients' needs. With a global presence and a diverse workforce, JGC Corporation continues to play a significant role in shaping the future of engineering and construction projects worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

161 Patents

#360 in Tokyo

#799 in Japan

#4,977 in the World

Jgc Corporation

Forward Citations = 1,239

396 inventors:

Hiroshi Umino (9 out of 11 patents)

Makoto Inomata (9 out of 11 patents)

Kenji Mori (8 out of 72 patents)

4. Hiroaki Hasegawa (7 out of 19 patents)

5. Takeshi Koyama (7 out of 77 patents)

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