5 Utility Patents
#543 in Hirakata
#162,740 in Japan
#829,333 in the World
Forward Citations = 40
Company Filing History:
Sanyo Electric Co., Ltd.
Sanyo Technosound Co., Ltd.
Other
4. 1 out of 1
Sanyo Tecnosound Co., Ltd.
where one patent can have more than one assignee
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