18 Utility and 5 Design Patents
#3,941 in Kanagawa
#42,069 in Japan
#195,099 in the World
rank by utility patentsForward Citations = 116
Company Filing History:



4. 1 out of 13,202
Panasonic Intellectual Property Management Co., Ltd.
5. 1 out of 8
Sumitomo Electric Industries, Co.
where one patent can have more than one assignee
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