24 Utility Patents
#2,897 in Kanagawa
#28,034 in Japan
#129,882 in the World
Forward Citations = 92
Company Filing History:
Nhk Spring Co., Ltd.
Shinko Metal Products Co., Ltd.
Kabushiki Kaisha Kobe Seiko Sho
4. 2 out of 3
Shinko Wire Company, Ltd.
5. 1 out of 18
Sumitomo (sei) Steel Wire Corp.
where one patent can have more than one assignee
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