6 Utility Patents
#6 in Ohta
#137,308 in Japan
#673,009 in the World
Forward Citations = 38
Company Filing History:
Sanyo Electric Co., Ltd.

where one patent can have more than one assignee
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#6 in Ohta
#137,308 in Japan
#673,009 in the World
Company Filing History:

Get your Inventor Badge Today