145 Utility and 5 Design Patents
#2 in Kobe
#580 in Japan
#4,378 in the World
rank by utility patentsForward Citations = 893
Company Filing History:



4. 7 out of 121
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)
5. 6 out of 439

where one patent can have more than one assignee
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