For the Inventor, By the Inventor

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Kumamoto, Japan

Kumamoto Prefecture

USPTO Granted Patents = 3

% Expired Patents = 66.7

Trademarks = 1

Forward Citations = 12

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6 inventors (with patents filed for the assignee):

Makoto Uemura (2 out of 2 patents)

Hiroki Miyaji (2 out of 2 patents)

Yuichiro Hirata (1 out of 30 patents)

4. Keiichi Murakami (1 out of 1 patent)

5. Seigo Murakami (1 out of 12 patents)

6. Katsuya Nozaki (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 10883634 - Metal seal and fluid control apparatus (2021-01-05),

2. 10883602 - Metal seal, fluid control apparatus, and sealing method (2021-01-05),

3. 8137537 - Filtered water monitoring device and filtered water monitoring system (2012-03-20),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#25 in Kumamoto

#8,915 in Japan

Kumamoto, Japan

Kumamoto Prefecture

Forward Citations = 12

6 inventors:

Makoto Uemura (2 out of 2 patents)

Hiroki Miyaji (2 out of 2 patents)

Yuichiro Hirata (1 out of 30 patents)

4. Keiichi Murakami (1 out of 1 patent)

5. Seigo Murakami (1 out of 12 patents)

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