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Kabushiki Kaisha Teisan Industries

USPTO Granted Patents = 2

Forward Citations = 23

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5 inventors (with patents filed for the assignee):

Masakazu Sato (2 out of 66 patents)

Keisuke Ban (2 out of 18 patents)

Bakugo Fujito (2 out of 2 patents)

4. Kousuke Kikuchi (1 out of 1 patent)

5. Michio Konishi (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4884621 - Hydraulic control method for implements (1989-12-05),

2. 4846252 - Secondary pressurization casting method (1989-07-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4,062 in Tokyo

#10,962 in Japan

Kabushiki Kaisha Teisan Industries

Forward Citations = 23

5 inventors:

Masakazu Sato (2 out of 66 patents)

Keisuke Ban (2 out of 18 patents)

Bakugo Fujito (2 out of 2 patents)

4. Kousuke Kikuchi (1 out of 1 patent)

5. Michio Konishi (1 out of 1 patent)

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