9 Utility Patents
#1,088 in Chiba
#95,491 in Japan
#457,239 in the World
Forward Citations = 73
Company Filing History:
Jfe Chemical Corporation
Kawasaki Steel Corporation
K-plasheet Corporation
4. 3 out of 6,883
Sumitomo Chemical Company, Limited
5. 1 out of 5,115

where one patent can have more than one assignee
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