16 Utility Patents
#3,125 in Yokohama
#49,065 in Japan
#227,887 in the World
Forward Citations = 98
Company Filing History:
Mitsubishi Pencil Company, Limited
Mitsubishi Pencil Kabushiki Kaisha

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#3,125 in Yokohama
#49,065 in Japan
#227,887 in the World
Company Filing History:

Get your Inventor Badge Today