EPO Patents = 2

Forward Citations = 4

Loading Chart...

10 inventors (with patents filed for the assignee):

Tatsuo Umeno (2 out of 9 patents)

Shinya Okabe (1 out of 2 patents)

Tadanori Tsunawaki (1 out of 7 patents)

4. Koutarou Mizuma (1 out of 1 patent)

5. Shiroh Oie (1 out of 1 patent)

6. Takashi Iwao (1 out of 1 patent)

7. Satoshi Shiina (1 out of 1 patent)

8. Osamu Ishikawa (1 out of 10 patents)

9. Hiroaki Kezuka (1 out of 4 patents)

10. Susumu Gunji (1 out of 1 patent)

11. Youichiro c/o General Research & Dev Lab Hara (0 patent)

12. Tadanori c/o General Res & Dev Lab Tsunawaki (0 patent)

13. Kenji c/o General Res & Dev Lab Fukuda (0 patent)

14. Yoshinori c/o General Research & Dev Lb Yasumoto (0 patent)

15. Tatsuo c/o General Research & Dev Lab Umeno (0 patent)

4 patents: Sort by Forward Citations

1. 9312532 - Negative electrode material for lithium ion secondary batteries, and method for producing same (2016-04-12),

2. 8329136 - Graphite particle, carbon-graphite composite particle and their production processes (2012-12-11),

3. 8113450 - Pulverization/dispersion processing system (2012-02-14),

4. 7828238 - Media-agitation type wet disperser and method for dispersing fine particles (2010-11-09),

Nippon Coke & Engineering Company, Limited is a leading global supplier of coke ovens and machinery for the steel industry. The company offers innovative solutions for coke production and environmental protection, specializing in the design, construction, and maintenance of coke plants. With a strong commitment to sustainability and quality, Nippon Coke & Engineering continues to be a trusted partner for steel manufacturers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#2,780 in Tokyo

#7,416 in Japan

Tokyo, Japan

Nippon Coke & Engineering Company, Limited