9 Utility Patents
#327 in Yamanashi 400-0862
#95,429 in Japan
#456,858 in the World
Forward Citations = 78
Company Filing History:

Mitsubishi Pencil Company, Limited
where one patent can have more than one assignee
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#327 in Yamanashi 400-0862
#95,429 in Japan
#456,858 in the World
Company Filing History:

Get your Inventor Badge Today