Assignee
YOSHINO SEIKI KK
JP·4 granted patents·132 citations·filing 1990–1993
Top patents by PatentIndex Score
4 records- 0180US5004382AMist-spouting type drilling deviceYOSHINO SEIKI KK·Filed 1990·Granted Apr 2, 1991·51 cites·6 claims
- 0275US5401131AExpansion anchorYOSHINO SEIKI KK·Filed 1993·Granted Mar 28, 1995·48 cites·7 claims
- 0344US5129135ARepair method for exterior on a concrete structureYOSHINO SEIKI KK·Filed 1991·Granted Jul 14, 1992·15 cites·6 claims
- 0437US5116176AExpansion anchorYOSHINO SEIKI KK·Filed 1991·Granted May 26, 1992·18 cites·10 claims
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