1 Utility Patents
#338 in Inuyama
#424,594 in Japan
Forward Citations = 2
Company Filing History:
Kabushiki Kaisha Imasen Denki Seisakusho
Nhk Spring Co., Ltd.
where one patent can have more than one assignee
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#338 in Inuyama
#424,594 in Japan
Company Filing History:
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