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Nahls Corporation Co., Ltd.

USPTO Granted Patents = 3

EPO Patents = 2

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Bunta Watanabe (3 out of 3 patents)

Ryuzo Yoshioka (3 out of 15 patents)

Hideaki Ishida (3 out of 3 patents)

4. Jun Hiratake (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 12312371 - Optically-active 2-amino-phosphonoalkane acid, optically-active 2-amino-phosphonoalkane acid salt, and hydrates of these (2025-05-27),

2. 11220521 - Optically-active 2-amino-phosphonoalkane acid, optically-active 2-amino-phosphonoalkane acid salt, and hydrates of these (2022-01-11),

3. 10774098 - Nahlsgen optical resolution method (2020-09-15),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#200 in Kyoto 615-0031

#8,771 in Japan

Nahls Corporation Co., Ltd.

Forward Citations = 0

4 inventors:

Bunta Watanabe (3 out of 3 patents)

Ryuzo Yoshioka (3 out of 15 patents)

Hideaki Ishida (3 out of 3 patents)

4. Jun Hiratake (1 out of 2 patents)

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