8 Utility Patents
#5,921 in Yokohama
#107,301 in Japan
#520,179 in the World
Forward Citations = 65
Company Filing History:

Kawasaki Steel Corporation

4. 1 out of 3
Nippon High Strength Concrete Co., Ltd.
5. 1 out of 15
Hakko Co., Ltd.
where one patent can have more than one assignee
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