3 Utility Patents
#11,546 in Yokohama
#234,100 in Japan
Forward Citations = 49
Company Filing History:

Kayaba Kogyoka K.k.
Ishikawajima-harima Ju-kogyo K.k.
where one patent can have more than one assignee
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#11,546 in Yokohama
#234,100 in Japan
Company Filing History:

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