187 Utility and 3 Design Patents
#3 in Chiba
#293 in Japan
#2,483 in the World
rank by utility patentsForward Citations = 1,476
Company Filing History:

Jnc Petrochemical Corporation

4. 19 out of 1,109

5. 18 out of 52,653

where one patent can have more than one assignee
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