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Ihi Aerospace Co., Ltd.

USPTO Granted Patents = 50

CIPO Patents = 4

EPO Patents = 37

Trademarks = 2

Forward Citations = 188

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92 inventors (with patents filed for the assignee):

Hitoshi Oyori (10 out of 14 patents)

Takashi Harada (9 out of 48 patents)

Yu Shigenari (8 out of 8 patents)

4. Ikuo Okumura (6 out of 7 patents)

5. Tsutomu Murakami (4 out of 18 patents)

6. Hiroaki Asahi (4 out of 4 patents)

7. Kazunori Kawasaki (4 out of 7 patents)

8. Toyoharu Akimoto (4 out of 4 patents)

9. Agamu Tanaka (3 out of 8 patents)

10. Ichiro Yamaguchi (3 out of 6 patents)

11. Shinichi Morita (3 out of 6 patents)

12. Noriko Morioka (2 out of 7 patents)

13. Junichi Amimoto (2 out of 2 patents)

14. Masanobu Fujimura (2 out of 2 patents)

15. Hideo Morita (2 out of 21 patents)

Core Competencies:

Prepreg Production

FRP Molding

Emergency Deorbit

Heat Exchanger

Satellite Constellation

Electric Actuator

Electric Power System

Spacecraft Thruster

Gas Turbine Engine

Electrostatic Levitation

Infrared Detection

Crystal Growth

50 patents: Sort by Forward Citations

1. 12427732 - Prepreg continuous production device and method therefor (2025-09-30),

2. 12377950 - Joint structure and assembly method for same (2025-08-05),

3. 12172390 - FRP molding system and method (2024-12-24),

4. 12109767 - FRP continuous molding apparatus and FRP continuous molding method (2024-10-08),

5. 11845575 - Docking device (2023-12-19),

6. 11826976 - FRP molding system and method (2023-11-28),

7. 11807401 - Emergency deorbit device and emergency deorbit method (2023-11-07),

8. 11383326 - Heat exchanger and method for manufacturing same (2022-07-12),

9. 11148978 - Method for producing silicon-carbide-based composite (2021-10-19),

10. 10829249 - Satellite constellation forming method and forming device (2020-11-10),

11. 10651563 - Corner reflector and method for fabricating same (2020-05-12),

12. 10294961 - Cylindrical case (2019-05-21),

13. 10280939 - Fan case and fan case manufacturing method (2019-05-07),

14. 10280866 - Fluid supply device (2019-05-07),

15. 10273829 - Cylindrical case and manufacturing method of cylindrical case (2019-04-30),

IHI Aerospace Co., Ltd. is a leading Japanese aerospace company specializing in the design, development, and manufacturing of a wide range of aerospace products and systems. With a strong focus on safety, reliability, and innovation, IHI Aerospace delivers cutting-edge solutions for both commercial and defense applications. Their expertise includes aircraft engines, rocket propulsion systems, space systems, jet engine components, and missile systems. Through continuous research and development, IHI Aerospace remains committed to pushing the boundaries of aerospace technology.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

50 Patents

#700 in Tokyo

#1,675 in Japan

#13,594 in the World

Ihi Aerospace Co., Ltd.

Forward Citations = 188

92 inventors:

Hitoshi Oyori (10 out of 14 patents)

Takashi Harada (9 out of 48 patents)

Yu Shigenari (8 out of 8 patents)

4. Ikuo Okumura (6 out of 7 patents)

5. Tsutomu Murakami (4 out of 18 patents)

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