Wakayama, Japan

Ryowa Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 52

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3 inventors (with patents filed for the assignee):

goldMedal Hiroshi Imaura (1 out of 1 patent)

silverMedal Masao Terai (1 out of 2 patents)

bronzeMedal Yoshitaka Nishimoto (1 out of 2 patents)


3 patents:

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#31 in Wakayama

#8,915 in Japan

Wakayama, JP
Wakayama, Japan
Forward Citations = 52

3 inventors:

Please report any incorrect information to [email protected]
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