5 Utility Patents
#8,376 in Yokohama
#162,290 in Japan
#824,785 in the World
Forward Citations = 52
Company Filing History:
Nippon Carbon Co., Ltd.
Other

4. 1 out of 690
Nippon Oil Company
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#8,376 in Yokohama
#162,290 in Japan
#824,785 in the World
Company Filing History:

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