9 Utility Patents
#78 in Otawara
#95,221 in Japan
#455,458 in the World
Forward Citations = 38
Company Filing History:


Other
4. 1 out of 1
Nippon Steel & Sumikin Anti-corrosion Co., Ltd.
5. 1 out of 1,256
Kawasaki Steel Corporation
where one patent can have more than one assignee
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