49 Utility Patents
#1 in Sapporo
#8,094 in Japan
#39,970 in the World
Forward Citations = 412
Company Filing History:


Nippon Seiko Kabushiki Kaisha
4. 2 out of 832,540 patents
Other
5. 1 out of 66
Sanyo Special Steel Co., Ltd.
where one patent can have more than one assignee
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