26 Utility Patents
#199 in Hitachi
#24,813 in Japan
#115,172 in the World
Forward Citations = 286
Company Filing History:

Nisshin Steel Co., Ltd.
Research Institute of Industrial Science & Technology
4. 1 out of 72
Pohang Iron & Steel Co. Ltd.
5. 1 out of 1,256
Kawasaki Steel Corporation
where one patent can have more than one assignee
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