10 Utility Patents
#72 in Yamaguchi
#84,896 in Japan
#401,930 in the World
Forward Citations = 29
Company Filing History:
Jx Nippon Oil & Energy Corporation
Nippon Oil Corporation
Nippon Petroleum Refining Company, Limited
4. 2 out of 385
5. 1 out of 1
Toda Kyogo Corp.
where one patent can have more than one assignee
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