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Babcock-Hitachi Kabushiki Kaisha

USPTO Granted Patents = 222

CIPO Patents = 12

EPO Patents = 11

Forward Citations = 2,408

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420 inventors (with patents filed for the assignee):

Yasuyoshi Kato (39 out of 47 patents)

Fumito Nakajima (19 out of 38 patents)

Hirofumi Kikkawa (17 out of 20 patents)

4. Kunihiko Konishi (16 out of 16 patents)

5. Shigehito Takamoto (15 out of 17 patents)

6. Takanori Nakamoto (15 out of 16 patents)

7. Hironobu Kobayashi (14 out of 33 patents)

8. Shigeki Morita (14 out of 18 patents)

9. Hiroshi Ishizaka (12 out of 13 patents)

10. Hiroyuki Kaku (12 out of 12 patents)

11. Hirofumi Okazaki (10 out of 35 patents)

12. Akira Baba (9 out of 18 patents)

13. Toshio Katsube (9 out of 12 patents)

14. Naomi Imada (9 out of 14 patents)

15. Masayuki Taniguchi (9 out of 44 patents)

Core Competencies:

Denitrification Apparatus

Exhaust Gas Treatment

Carbon Dioxide Removal

Flue Gas Desulfurization

Nitrogen Oxide Purification

Mercury Removal

Wet-Type Desulfurizer

Catalyst Production

Coal Fired Boiler

Exhaust Emission Control

Heat Recovery Boiler

Toxic Substance Removal

222 patents: Sort by Forward Citations

1. 9664383 - Denitrification apparatus (2017-05-30),

2. 8834801 - Flue gas denitrification apparatus (2014-09-16),

3. 8828130 - Exhaust gas treatment system equipped with carbon dioxide removal device (2014-09-09),

4. 8784740 - Exhaust gas denitrizer (2014-07-22),

5. 8778041 - Exhaust gas treatment device for an oxygen combustion system (2014-07-15),

6. 8748332 - Method for cleaning used denitration catalyst (2014-06-10),

7. 8741245 - Carbon dioxide-absorbing solution and method of recovering carbon dioxide (2014-06-03),

8. 8741034 - Exhaust gas treatment system with carbon dioxide chemical absorption equipment (2014-06-03),

9. 8714359 - Rotating classifier (2014-05-06),

10. 8673250 - Exhaust gas purification catalyst and production method therefor, and method for purifying nitrogen oxide in exhaust gas (2014-03-18),

11. 8664141 - Catalyst for cleaning up nitrogen oxides and a method for producing same (2014-03-04),

12. 8651032 - Classification device, vertical pulverizing apparatus using the same, and coal fired boiler apparatus (2014-02-18),

13. 8535628 - Exhaust gas purifying catalyst (2013-09-17),

14. 8518852 - Base for catalyst, catalyst and methods for producing those (2013-08-27),

15. 8496742 - Wet flue-gas desulfurization equipment (2013-07-30),

Babcock-Hitachi Kabushiki Kaisha is a Japan-based company engaged in the provision of energy and environmental solutions. The company specializes in the design, construction, and maintenance of thermal power plants, waste-to-energy plants, and industrial boilers. Babcock-Hitachi also offers various environmental protection technologies and services. With a strong focus on sustainable solutions, they contribute to the global energy transition and help in achieving a cleaner and more efficient future.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

222 Patents

#283 in Tokyo

#638 in Japan

#3,742 in the World

Babcock-Hitachi Kabushiki Kaisha

Forward Citations = 2,408

420 inventors:

Yasuyoshi Kato (39 out of 47 patents)

Fumito Nakajima (19 out of 38 patents)

Hirofumi Kikkawa (17 out of 20 patents)

4. Kunihiko Konishi (16 out of 16 patents)

5. Shigehito Takamoto (15 out of 17 patents)

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