58 Utility Patents
#291 in Osaka
#5,640 in Japan
#28,673 in the World
Forward Citations = 712
Company Filing History:

Panasonic Intellectual Property Management Co., Ltd.

4. 2 out of 273
Nippon Pillar Packing Co., Ltd.
5. 1 out of 3,491
Nippon Steel Corporation
where one patent can have more than one assignee
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