199 Utility and 16 Design Patents
#1 in Kitakatsuragi-gun
#243 in Japan
#2,127 in the World
rank by utility patentsForward Citations = 2,656
Company Filing History:





Hitachi Maxell, Limited
4. 4 out of 831,952 patents
Other
5. 1 out of 68

where one patent can have more than one assignee
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