For the Inventor, By the Inventor

Enter assignee name

Yokohama, Japan

Chiyoda Chem. Engineering & Constr. Co.

USPTO Granted Patents = 1

Forward Citations = 6

Loading Chart...

Loading Chart...

5 inventors (with patents filed for the assignee):

Zenichi Mashino (1 out of 2 patents)

Osamu Ohzeki (1 out of 3 patents)

Seinoshin Hayami (1 out of 1 patent)

4. Hironori Kawakami (1 out of 1 patent)

5. Hiroto Tajima (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4537600 - Method for the preparation of pitch-in-water slurry (1985-08-27),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#170 in Yokohama

#15,539 in Japan

Yokohama, Japan

Chiyoda Chem. Engineering & Constr. Co.

Forward Citations = 6

5 inventors:

Zenichi Mashino (1 out of 2 patents)

Osamu Ohzeki (1 out of 3 patents)

Seinoshin Hayami (1 out of 1 patent)

4. Hironori Kawakami (1 out of 1 patent)

5. Hiroto Tajima (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…