13 Utility Patents
#12,189 in Tokyo
#63,411 in Japan
#296,785 in the World
Forward Citations = 279
Company Filing History:
Kabushiki Kaisha Sg
Oki Electric Industry Co., Ltd.

4. 1 out of 1
Kabushiki Gaisha Sg
5. 1 out of 746
Toshiba Kikai Kabushiki Kaisha
where one patent can have more than one assignee
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