10 Utility Patents
#16,078 in Tokyo
#85,482 in Japan
#406,495 in the World
Forward Citations = 15
Company Filing History:
Nippon Steel & Sumitomo Metal Corporation
Nippon Steel Corporation
Fukujukogyo Co., Ltd.
4. 1 out of 66
Nippon Steel & Sumikin Stainless Steel Corporation
5. 1 out of 2
Fukuju Industry Corporation Ltd
where one patent can have more than one assignee
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