17 Utility Patents
#2,418 in Osaka
#45,438 in Japan
#211,529 in the World
Forward Citations = 15
Company Filing History:

Sanyo Electric Co., Ltd.
Other
4. 1 out of 14
Sanyo Technosound Co., Ltd.
5. 1 out of 1
Sanyo Tecnosound Co., Ltd.
where one patent can have more than one assignee
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