13 Utility Patents
#3,325 in Osaka
#63,510 in Japan
#297,766 in the World
Forward Citations = 79
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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