8 Utility and 6 Design Patents
#18,903 in Tokyo
#104,262 in Japan
#492,646 in the World
rank by utility patentsForward Citations = 237
Company Filing History:
Hitachi Computer Peripherals Co., Ltd.
Hitachi, Ltd.
4. 1 out of 1,713
5. 1 out of 1,112
Hitachi Maxell, Limited
where one patent can have more than one assignee
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