14 Utility Patents
#3,063 in Osaka
#58,096 in Japan
#270,350 in the World
Forward Citations = 8
Company Filing History:

Panasonic Intellectual Property Management Co., Ltd.

4. 2 out of 1,269

5. 1 out of 810
Mitsui Mining & Smelting Company, Ltd.
where one patent can have more than one assignee
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