14 Utility Patents
#252 in Hiroshima, 729-3431
#57,978 in Japan
#269,728 in the World
Forward Citations = 27
Company Filing History:

Jx Nippon Oil & Energy Corporation
4. 1 out of 1
Mt Carbon Co., Ltd.
5. 1 out of 1
Toda Kyogo Corp.
where one patent can have more than one assignee
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