6 Utility Patents
#1,620 in Chiba
#137,894 in Japan
#681,568 in the World
Forward Citations = 113
Company Filing History:
Kawasaki Steel Corporation


4. 1 out of 65
Toagosei Chemical Industry, Co., Ltd.
5. 1 out of 35
Furukawa Aluminum Co., Ltd.
where one patent can have more than one assignee
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