4 Utility Patents
#9,762 in Yokohama
#193,539 in Japan
Forward Citations = 102
Company Filing History:
Nhk Spring Co., Ltd.
Yokohama Kiko Co., Ltd.
Kiko Co., Ltd.
where one patent can have more than one assignee
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#9,762 in Yokohama
#193,539 in Japan
Company Filing History:
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