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Toshin Chemical Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Susumu Ishiguro (2 out of 5 patents)

Kenichi Ishibashi (2 out of 2 patents)

Reiko Komaki (1 out of 1 patent)

4. Fumitake Shimada (1 out of 3 patents)

5. Toshio Itoh (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4584391 - Method for the preparation of isosorbide-5-nitrate and sodium (1986-04-22),

2. 4159378 - Method for the preparation of derivatives of uracil (1979-06-26),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4,062 in Tokyo

#10,962 in Japan

Toshin Chemical Co., Ltd.

Forward Citations = 2

5 inventors:

Susumu Ishiguro (2 out of 5 patents)

Kenichi Ishibashi (2 out of 2 patents)

Reiko Komaki (1 out of 1 patent)

4. Fumitake Shimada (1 out of 3 patents)

5. Toshio Itoh (1 out of 1 patent)

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