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Poppan Printing Co.

USPTO Granted Patents = 1

Forward Citations = 17

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4 inventors (with patents filed for the assignee):

Yusuke Tsukahara (1 out of 11 patents)

Masao Saito (1 out of 41 patents)

Noritaka Nakaso (1 out of 15 patents)

4. Katsumi Ohira (1 out of 3 patents)

1 patent: Sort by Forward Citations

1. 5079952 - Ultrasonic transducer assembly and ultrasonic acoustic microscope (1992-01-14),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,730 in Tokyo

#15,542 in Japan

Poppan Printing Co.

Forward Citations = 17

4 inventors:

Yusuke Tsukahara (1 out of 11 patents)

Masao Saito (1 out of 41 patents)

Noritaka Nakaso (1 out of 15 patents)

4. Katsumi Ohira (1 out of 3 patents)

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