For the Inventor, By the Inventor

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Koichi Asano

USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 7

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4 inventors (with patents filed for the assignee):

Nobuaki Egoshi (1 out of 6 patents)

Shigeru Hayashida (1 out of 17 patents)

Koichi Asano (1 out of 1 patent)

4. Hiroshi Kawakami (1 out of 35 patents)

1 patent: Sort by Forward Citations

1. 7297237 - Method and device for separation and concentration by evaporation of mixture with separation factor of approx. 1 (2007-11-20),

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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#52 in Tochigi

#15,722 in Japan

Koichi Asano

Forward Citations = 7

4 inventors:

Nobuaki Egoshi (1 out of 6 patents)

Shigeru Hayashida (1 out of 17 patents)

Koichi Asano (1 out of 1 patent)

4. Hiroshi Kawakami (1 out of 35 patents)

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