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Hitachi Const. Machinery Co.

USPTO Granted Patents = 1

Forward Citations = 3

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5 inventors (with patents filed for the assignee):

Toshimi Sasaki (1 out of 6 patents)

Nobuyoshi Hidao (1 out of 3 patents)

Keiji Taguchi (1 out of 6 patents)

4. Tetsuo Matsumoto (1 out of 1 patent)

5. Takeshi Hachisu (1 out of 3 patents)

1 patent: Sort by Forward Citations

1. 4509995 - Method and apparatus for quenching (1985-04-09),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

Hitachi Const. Machinery Co.

Forward Citations = 3

5 inventors:

Toshimi Sasaki (1 out of 6 patents)

Nobuyoshi Hidao (1 out of 3 patents)

Keiji Taguchi (1 out of 6 patents)

4. Tetsuo Matsumoto (1 out of 1 patent)

5. Takeshi Hachisu (1 out of 3 patents)

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