IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Nippon Steel & Sumikin Engineering Co., Ltd.


USPTO Granted Patents = 53



Forward Citations = 53

Loading Chart...
Loading Chart...

98 inventors (with patents filed for the assignee):

goldMedal Kazuhiko Tasaka (11 out of 19 patents)

silverMedal Yuichi Tanaka (9 out of 36 patents)

bronzeMedal Marie Iwama (9 out of 18 patents)

4.  Atsushi Murata (5 out of 17 patents)

5.  Takuya Niitsuma (5 out of 8 patents)

6.  Kazuki Murahashi (4 out of 4 patents)

7.  Eiichi Yamada (4 out of 34 patents)

8.  Yuzuru Kato (4 out of 13 patents)

9.  Tomoyuki Mikuriya (3 out of 7 patents)

10.  Shinya Arai (3 out of 5 patents)

11.  Yasuhiro Onishi (3 out of 18 patents)

12.  Yasuhiko Katoh (3 out of 3 patents)

13.  Takafumi Kiuchi (3 out of 4 patents)

14.  Kenichi Kawazuishi (2 out of 14 patents)

15.  Koji Nishimoto (2 out of 23 patents)


Core Competencies:
Seismic Isolation
Blast Furnace Operation
Waste Gasification
Hydrocarbon Synthesis
Ethanol Production
Hydrogenation Catalyst
Carbon Dioxide Recovery
Magnetic-Separation Filter
Buckling-Restrained Brace
Hydrocracking Catalyst
Geothermal Steam Recovery
Reactor Temperature Control

53 patents:

1. 10767384 - Sliding seismic isolation device (2020-09-08),
2. 10106863 - Method for operation of blast furnace (2018-10-23),
3. 10076773 - Method for washing reactor (2018-09-18),
4. 10047954 - Method for treating a waste using a waste gasification melting furnace (2018-08-14),
5. 10006202 - Buckling-restrained brace and method of manufacturing buckling-restrained brace (2018-06-26),
6. 9958299 - Cable and method for introducing initial tensile strain to optical fiber (2018-05-01),
7. 9896164 - Float mooring method, mooring member, and method of recovering same (2018-02-20),
8. 9884998 - Method of suppressing metal contamination of synthesis gas production apparatus (2018-02-06),
9. 9845435 - Diesel fuel or diesel fuel base stock and production method thereof (2017-12-19),
10. 9839904 - Method for producing hydrogenation catalyst (2017-12-12),
11. 9816284 - Retrofitting structure for existing building (2017-11-14),
12. 9816151 - Method for operating blast furnace and method for producing molten pig iron (2017-11-14),
13. 9808792 - Catalyst for producing hydrocarbon from syngas, method for producing catalyst, method for regenerating catalyst, and method for producing hydrocarbon from syngas (2017-11-07),
14. 9776160 - Catalyst recovery system, hydrocarbon synthesis reaction apparatus, hydrocarbon synthesis reaction system, and catalyst recovery process (2017-10-03),
15. 9725665 - Kerosene base material production method and kerosene base material (2017-08-08),
NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD. is a subsidiary of Nippon Steel Corporation, a renowned Japanese engineering company. They provide integrated engineering solutions in various fields such as energy, environment, and industrial infrastructure. Their commitment to innovation and quality has led them to become a global leader in engineering services.
This text is generated by artificial intelligence and may not be accurate.

logo

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

53 Patents

#680 in Tokyo

#1,612 in Japan

#12,924 in the World

...
Tokyo, Japan

Nippon Steel & Sumikin Engineering Co., Ltd.

Forward Citations = 53

98 inventors:

goldMedal Kazuhiko Tasaka (11 out of 19 patents)

silverMedal Yuichi Tanaka (9 out of 36 patents)

bronzeMedal Marie Iwama (9 out of 18 patents)

4.  Atsushi Murata (5 out of 17 patents)

5.  Takuya Niitsuma (5 out of 8 patents)

Please report any incorrect information to support@idiyas.com
Loading…