60 Utility Patents
#442 in Yokohama
#5,260 in Japan
#26,872 in the World
Forward Citations = 1,481
Company Filing History:


Oki Electric Industry Co., Ltd.
4. 1 out of 39,180

5. 1 out of 522
Nippon Telegraph and Telephone Public Corporation
where one patent can have more than one assignee
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