23 Utility Patents
#3,024 in Kanagawa
#29,614 in Japan
#137,047 in the World
Forward Citations = 247
Company Filing History:
Nippon Oil Company
Jgc Catalysts & Chemicals Ltd.

4. 8 out of 24
Japan Cooperation Center Petroleum
5. 2 out of 20
Nippon Petroleum Refining Company, Limited
where one patent can have more than one assignee
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