For the Inventor, By the Inventor

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Sando Iron Works

USPTO Granted Patents = 3

Forward Citations = 24

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5 inventors (with patents filed for the assignee):

Hiroshi Ishidoshiro (3 out of 89 patents)

Yoshikazu Sando (3 out of 81 patents)

Masanobu Tomatsu (1 out of 2 patents)

4. Isao Kamei (1 out of 2 patents)

5. Matsuo Minakata (1 out of 13 patents)

3 patents: Sort by Forward Citations

1. 4607508 - Apparatus for applying treating solution to a cloth in continuous (1986-08-26),

2. 4345385 - Method for continuous drying of a cloth and an apparatus therefor (1982-08-24),

3. 4089194 - Pressure seal apparatus for a high pressure steamer (1978-05-16),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#454 in

#8,766 in Japan

Sando Iron Works

Forward Citations = 24

5 inventors:

Hiroshi Ishidoshiro (3 out of 89 patents)

Yoshikazu Sando (3 out of 81 patents)

Masanobu Tomatsu (1 out of 2 patents)

4. Isao Kamei (1 out of 2 patents)

5. Matsuo Minakata (1 out of 13 patents)

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