31 Utility Patents
#3,926 in Tokyo
#18,540 in Japan
#86,841 in the World
Forward Citations = 24
Company Filing History:
Shoei Chemical Inc.

Nisshin Steel Co., Ltd.
4. 3 out of 1,309

5. 1 out of 3,507
Nippon Steel Corporation
where one patent can have more than one assignee
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