13 Utility Patents
#5,500 in Kanagawa
#63,450 in Japan
#297,024 in the World
Forward Citations = 173
Company Filing History:

Information Broadcasting Laboratories, Inc.
where one patent can have more than one assignee
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#5,500 in Kanagawa
#63,450 in Japan
#297,024 in the World
Company Filing History:

Get your Inventor Badge Today