For the Inventor, By the Inventor

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Ad'all Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Hirokazu Shimizu (2 out of 2 patents)

Tomoyasu Nakano (2 out of 2 patents)

Keiji Sakai (2 out of 2 patents)

4. Akinori Kawachi (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12258284 - Activated carbon (2025-03-25),

2. 11873235 - Activated carbon (2024-01-16),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1,025 in Osaka

#10,974 in Japan

Ad'all Co., Ltd.

Forward Citations = 0

4 inventors:

Hirokazu Shimizu (2 out of 2 patents)

Tomoyasu Nakano (2 out of 2 patents)

Keiji Sakai (2 out of 2 patents)

4. Akinori Kawachi (1 out of 1 patent)

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