8 Utility Patents
#5,863 in Yokohama
#105,414 in Japan
#505,064 in the World
Forward Citations = 44
Company Filing History:

Nippon Kokan Kabushiki Kaisha
Other
where one patent can have more than one assignee
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#5,863 in Yokohama
#105,414 in Japan
#505,064 in the World
Company Filing History:

Get your Inventor Badge Today