For the Inventor, By the Inventor

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J Craft Co., Ltd.

USPTO Granted Patents = 3

EPO Patents = 5

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Yoshitaka Oku (3 out of 5 patents)

Hiroshi Ueno (2 out of 2 patents)

Michifumi Yoshioka (1 out of 1 patent)

4. Katsufumi Inoue (1 out of 2 patents)

5. Masahiro Waza (1 out of 1 patent)

6. Yoshihiko Oke (1 patent)

7. Katsufumi Inoue (0 patent)

3 patents: Sort by Forward Citations

1. 11565110 - Swallowing medical device, attachment unit, and storage medium (2023-01-31),

2. 11246526 - Swallowing diagnosis apparatus and storage medium (2022-02-15),

3. 10518087 - Dysphagia test device, dysphagia test method, dysphagia treatment device, and stimulating current setting method (2019-12-31),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#2 in Izumi

#8,766 in Japan

J Craft Co., Ltd.

Forward Citations = 0

5 inventors:

Yoshitaka Oku (3 out of 5 patents)

Hiroshi Ueno (2 out of 2 patents)

Michifumi Yoshioka (1 out of 1 patent)

4. Katsufumi Inoue (1 out of 2 patents)

5. Masahiro Waza (1 out of 1 patent)

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