2 Utility Patents
#3,317 in Kobe
#301,053 in Japan
Forward Citations = 3
Company Filing History:

Nakanishi Metal Works Co., Ltd.
Kabushiki Kaisha Kobe Seiko Sho
where one patent can have more than one assignee
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#3,317 in Kobe
#301,053 in Japan
Company Filing History:

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