13 Utility Patents
#708 in Chiba
#62,193 in Japan
#288,947 in the World
Forward Citations = 58
Company Filing History:
Kawasaki Steel Corporation
Mitsui Kensetsu Kabushiki Kaisha
Shiiai Kemutekku Kabushiki Kaisha
4. 2 out of 3
Oosaka Yuuki Kagaku Kogyo Kabushiki Kaisha
5. 1 out of 1
Kawsaki Steel Corporation
where one patent can have more than one assignee
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