For the Inventor, By the Inventor

Enter assignee name

K.k. Shibaura Seisakusho

USPTO Granted Patents = 1

Forward Citations = 3

Loading Chart...

Loading Chart...

5 inventors (with patents filed for the assignee):

Hitoshi Sato (1 out of 49 patents)

Tetsuo Sakai (1 out of 1 patent)

Shigezo Shiraishi (1 out of 1 patent)

4. Maki Nakajimi (1 out of 1 patent)

5. Choichi Kimura (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4134342 - Ballast tamping apparatus (1979-01-16),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#94 in BOTH OF

#15,542 in Japan

K.k. Shibaura Seisakusho

Forward Citations = 3

5 inventors:

Hitoshi Sato (1 out of 49 patents)

Tetsuo Sakai (1 out of 1 patent)

Shigezo Shiraishi (1 out of 1 patent)

4. Maki Nakajimi (1 out of 1 patent)

5. Choichi Kimura (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…