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Goseikagaku Institute Ltd.

USPTO Granted Patents = 1

Forward Citations = 7

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6 inventors (with patents filed for the assignee):

Hideo Sawada (1 out of 6 patents)

Koji Sato (1 out of 2 patents)

Toichiro Izawa (1 out of 1 patent)

4. Motoharu Kotani (1 out of 2 patents)

5. Ken-ichiro Sugimori (1 out of 1 patent)

6. Akisato Katanosaka (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4246009 - Smoke filter material and use thereof (1981-01-20),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5,735 in Tokyo

#15,539 in Japan

Goseikagaku Institute Ltd.

Forward Citations = 7

6 inventors:

Hideo Sawada (1 out of 6 patents)

Koji Sato (1 out of 2 patents)

Toichiro Izawa (1 out of 1 patent)

4. Motoharu Kotani (1 out of 2 patents)

5. Ken-ichiro Sugimori (1 out of 1 patent)

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