17 Utility Patents
#355 in Hitachi
#45,339 in Japan
#210,624 in the World
Forward Citations = 290
Company Filing History:

Research Institute of Industrial Science & Technology
Mitsubishi-hitachi Metals
4. 1 out of 72
Pohang Iron & Steel Co. Ltd.
5. 1 out of 580
Posco
where one patent can have more than one assignee
Get your Inventor Badge Today