5 Utility Patents
#2,948 in Saitama 343-0827
#160,159 in Japan
#801,434 in the World
Forward Citations = 71
Company Filing History:

Ishizuka Carasu Kabushiki Kaisha
where one patent can have more than one assignee
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#2,948 in Saitama 343-0827
#160,159 in Japan
#801,434 in the World
Company Filing History:

Get your Inventor Badge Today