19 Utility Patents
#7,774 in Tokyo
#39,252 in Japan
#181,495 in the World
Forward Citations = 61
Company Filing History:

Oki Electric Industry Co., Ltd.
Asahi Kasei Kabushiki Kaisha
4. 1 out of 35,614

5. 1 out of 1,013

where one patent can have more than one assignee
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