77 Utility and 2 Design Patents
#169 in Osaka
#2,954 in Japan
#16,424 in the World
rank by utility patentsForward Citations = 1,007
Company Filing History:


Panasonic Intellectual Property Management Co., Ltd.
4. 3 out of 69
Itoki Corporation
5. 1 out of 115
Matsushita Electrical Industrial Co., Ltd.
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