31 Utility and 1 Design Patents
#41 in Chigasaki
#18,719 in Japan
#87,789 in the World
rank by utility patentsForward Citations = 96
Company Filing History:



4. 1 out of 365
Hitachi Consumer Electronics Co., Ltd.
5. 1 out of 1,112
Hitachi Maxell, Limited
where one patent can have more than one assignee
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