13 Utility and 1 Design Patents
#12,221 in Tokyo
#63,533 in Japan
#297,946 in the World
rank by utility patentsForward Citations = 42
Company Filing History:



4. 1 out of 27
Nippon Steel Stainless Steel Corporation
5. 1 out of 1,100
Kabushiki Kaisha Kobe Seiko Sho
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