8 Utility Patents
#19,518 in Tokyo
#106,576 in Japan
#514,027 in the World
Forward Citations = 102
Company Filing History:

Fujimak Corporation
Extein Corporation
where one patent can have more than one assignee
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#19,518 in Tokyo
#106,576 in Japan
#514,027 in the World
Company Filing History:

Get your Inventor Badge Today