For the Inventor, By the Inventor

Enter assignee name

Nippon Steel Engineering Co., Ltd.

USPTO Granted Patents = 60

CIPO Patents = 22

EPO Patents = 23

Trademarks = 1

Forward Citations = 71

Loading Chart...

Loading Chart...

106 inventors (with patents filed for the assignee):

Yasuhiro Onishi (14 out of 18 patents)

Yuichi Tanaka (10 out of 36 patents)

Eiichi Yamada (10 out of 34 patents)

4. Yuzuru Kato (9 out of 13 patents)

5. Kenichi Kawazuishi (8 out of 14 patents)

6. Kazuhiko Tasaka (7 out of 19 patents)

7. Fuyuki Yagi (5 out of 15 patents)

8. Atsushi Murata (4 out of 17 patents)

9. Yasumasa Morita (4 out of 7 patents)

10. Kimihito Suzuki (3 out of 13 patents)

11. Shinji Shima (3 out of 5 patents)

12. Toshitaka Nakayama (3 out of 4 patents)

13. Kenichi Sekimoto (3 out of 10 patents)

14. Eiichiroh Mori (3 out of 3 patents)

15. Hidefumi Harada (2 out of 36 patents)

Core Competencies:

Carbonate Esters

Hydrocarbon Synthesis

Blast Furnace Operation

Seismic Force-Resisting Structures

Hydrogen-Containing Reducing Gas

Hydrocracking Process

Catalyst Separation Systems

Liquid Hydrocarbon Recovery

Ultrasonic Treatment Apparatus

Bubble Column Reactor

Synthetic Naphtha Manufacturing

Hydrocarbon Compound Distillation

60 patents: Sort by Forward Citations

1. 12459884 - Method for producing carbonate esters, and catalytic structure for producing carbonate esters (2025-11-04),

2. 12441948 - Carbon material and production method therefor (2025-10-14),

3. 12391894 - Oxidation device, oxidation method, and method for producing modified fuel (2025-08-19),

4. 12281275 - Carbon material and production method therefor (2025-04-21),

5. 12180743 - Buckling-restrained brace and seismic force-resisting structure (2024-12-31),

6. 12180555 - Blast furnace operation method (2024-12-31),

7. 11839906 - Ultrasonic treatment apparatus (2023-12-12),

8. 11629517 - Sliding seismic isolation device (2023-04-18),

9. 10961596 - Method for supplying hydrogen-containing reducing gas to shaft part of blast furnace (2021-03-30),

10. 10584092 - Method for producing aromatic nitrile compound and method for producing carbonate ester (2020-03-10),

11. 10458063 - Cable and method for manufacturing cable (2019-10-29),

12. 9920256 - Hydrocarbon compound distillation separation apparatus (2018-03-20),

13. 9452405 - Liquid-fuel synthesizing method and liquid-fuel synthesizing apparatus (2016-09-27),

14. 9404050 - Startup method for fractionator (2016-08-02),

15. 9295976 - Catalyst for producing hydrocarbon from syngas, method for producing catalyst, method for regenerating catalyst, and method for producing hydrocarbon from sysngas (2016-03-29),

Nippon Steel Engineering Co., Ltd. is a global engineering company that specializes in providing innovative solutions in the fields of energy, environmental preservation, and infrastructure. With a strong focus on sustainability and technology, they offer a wide range of services such as engineering, procurement, and construction for various industries worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

60 Patents

#628 in Tokyo

#1,504 in Japan

#11,787 in the World

Nippon Steel Engineering Co., Ltd.

Forward Citations = 71

106 inventors:

Yasuhiro Onishi (14 out of 18 patents)

Yuichi Tanaka (10 out of 36 patents)

Eiichi Yamada (10 out of 34 patents)

4. Yuzuru Kato (9 out of 13 patents)

5. Kenichi Kawazuishi (8 out of 14 patents)

Please report any incorrect information to support@idiyas.com

Loading…