4 Utility Patents
#1,300 in Hiroshima, 729-3431
#193,296 in Japan
Forward Citations = 27
Company Filing History:

Nisshin Steel Co., Ltd.
Kawasaki Seitetsu Kabushiki Kaisha
4. 1 out of 1
Nihon Nensho System Kabushiki Kaisha
where one patent can have more than one assignee
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