4 Utility Patents
#9,755 in Yokohama
#193,086 in Japan
Forward Citations = 44
Company Filing History:
Nippon Oil Company

Nippon Petroleum Refining Company, Limited
4. 1 out of 1
Japan Cooperation Center, Petroleum (jccp)
5. 1 out of 2
Nippon Co., Ltd.
where one patent can have more than one assignee
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