53 Utility and 10 Design Patents
#1,519 in Tokyo
#6,774 in Japan
#34,000 in the World
rank by utility patentsForward Citations = 475
Company Filing History:


Oki Electric Industry Co., Ltd.
4. 3 out of 831,952 patents
Other
5. 1 out of 8,864

where one patent can have more than one assignee
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