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Ishikawajima-Harima Heavy Industries Co., Ltd.

USPTO Granted Patents = 341

CIPO Patents = 18

EPO Patents = 12

Trademarks = 5

Forward Citations = 3,670

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556 inventors (with patents filed for the assignee):

Hisahiko Fukase (16 out of 37 patents)

Akihiro Goto (13 out of 103 patents)

Mitsutoshi Watanabe (13 out of 39 patents)

4. Masao Akiyoshi (13 out of 47 patents)

5. Hiroyuki Ochiai (13 out of 34 patents)

6. Heiji Kato (12 out of 30 patents)

7. Takeshi Nakamura (11 out of 74 patents)

8. Shigeru Takabe (9 out of 11 patents)

9. William John Folder (9 out of 11 patents)

10. Yoshiaki Takahashi (8 out of 35 patents)

11. Lazar Strezov (8 out of 34 patents)

12. Nobuhiro Tazoe (8 out of 18 patents)

13. Shiro Osada (8 out of 22 patents)

14. Shigekazu Uji (7 out of 8 patents)

15. Takashi Furukawa (7 out of 55 patents)

Core Competencies:

High-Temperature Coating

Corrosion Reduction

Electrode Manufacturing

Turbo Compressor

Turbofan Engine

Superconducting Motor

Volatile Organic Compound Treatment

Ceramic Composite Material

Fiber-Reinforced Material

Gas Turbine Engine

Damping Device

Thin Film Formation

341 patents: Sort by Forward Citations

1. 9187831 - Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment (2015-11-17),

2. 8764915 - Carburizing treatment apparatus and method (2014-07-01),

3. 8731131 - Method of reducing corrosion of nuclear reactor structural material (2014-05-20),

4. 8728383 - Ceramic composite material (2014-05-20),

5. 8658005 - Electrical-discharge surface-treatment method (2014-02-25),

6. 8377588 - Cell electrode plate and process for producing the same (2013-02-19),

7. 8377339 - Electrode for electric discharge surface treatment, method of electric discharge surface treatment, and apparatus for electric discharge surface treatment (2013-02-19),

8. 8372538 - Cell electrode plate and process for producing the same (2013-02-12),

9. 8295426 - Method of reducing corrosion of nuclear reactor structural material (2012-10-23),

10. 8142555 - Method of treating volatile organic compound and system for treating volatile organic compound using gas turbine (2012-03-27),

11. 8078432 - Binding evaluation method for macromolecular compound (2011-12-13),

12. 8034418 - Method for forming thin film and apparatus therefor (2011-10-11),

13. 8007939 - Cell electrode plate and process for producing the same (2011-08-30),

14. 7967594 - Facility for forming cell electrode plate (2011-06-28),

15. 7967551 - Suction filter, turbocompressor, and method for compact assembling of the same (2011-06-28),

IHI Corporation, formerly known as Ishikawajima-Harima Heavy Industries Co., Ltd., is a Japanese engineering, manufacturing and construction company. It operates in various segments including Energy and Resources, Social Infrastructure and Industrial Systems, Construction Machinery, Aero Engine and Space, and Defense Systems. With over 160 years of history, IHI has gained expertise in several areas such as energy, environment, and offshore floating systems. Their website provides comprehensive information about the company's products, services, and projects.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

341 Patents

#215 in Tokyo

#473 in Japan

#2,581 in the World

Ishikawajima-Harima Heavy Industries Co., Ltd.

Forward Citations = 3,670

556 inventors:

Hisahiko Fukase (16 out of 37 patents)

Akihiro Goto (13 out of 103 patents)

Mitsutoshi Watanabe (13 out of 39 patents)

4. Masao Akiyoshi (13 out of 47 patents)

5. Hiroyuki Ochiai (13 out of 34 patents)

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