Assignee
SUGIURA SEISAKUSHO CO LTD
US·3 granted patents·53 citations·filing 1977–2001
Technology mixF16B3
Top patents by PatentIndex Score
3 records- 0180US6386808B2Structure of internal thread portion for preventing looseness and method of producing the sameSUGIURA SEISAKUSHO CO LTD·Filed 2001·Granted May 14, 2002·30 cites·4 claims
- 0255US4201110AHub nut with washerSUGIURA SEISAKUSHO CO LTD·Filed 1977·Granted May 6, 1980·18 cites·3 claims
- 0349US6334747B1Nut, bolt, and thread unit of female and male thread membersSUGIURA SEISAKUSHO CO LTD·Filed 2000·Granted Jan 1, 2002·5 cites·16 claims
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