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For the Inventor, By the Inventor

Hiroshima, Japan

Watanabe Chemical Industries, Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Yoshio Okada (1 out of 6 patents)


1 patent:

1. 5075490 - Aspartic acid derivatives (1991-12-24),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#115 in Hiroshima, 729-3431

#15,539 in Japan

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Hiroshima, Japan

Watanabe Chemical Industries, Ltd.

Forward Citations = 0

1 inventor:

goldMedal Yoshio Okada (1 out of 6 patents)

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