10 Utility Patents
#3,834 in Kawasaki
#85,573 in Japan
#407,520 in the World
Forward Citations = 116
Company Filing History:
Nippon Oil Company
Other

4. 1 out of 2,430

5. 1 out of 355
Nippon Seiko Kabushiki Kaisha
where one patent can have more than one assignee
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