16 Utility Patents
#3,128 in Yokohama
#49,178 in Japan
#228,877 in the World
Forward Citations = 67
Company Filing History:
Nippon Oil Company
Nippon Oil Corporation
Jx Nippon Oil Energy Corporation
4. 1 out of 135

5. 1 out of 61
Jxtg Nippon Oil & Energy Corporation
where one patent can have more than one assignee
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