228 Utility Patents
#1 in Higashimurayama
#155 in Japan
#1,544 in the World
Forward Citations = 1,506
Company Filing History:



Hitachi Maxell, Limited

Other
4. 13 out of 365
Hitachi Consumer Electronics Co., Ltd.
5. 6 out of 987

where one patent can have more than one assignee
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