Inventor · disambiguated record
Yasuhiro Samejima
Also filed as: SAMEJIMA YASUHIRO
4 granted patents·63 citations·filing 1997–2001
77Inventor score
Technology areasB66D
Files withVITAL CHAIN BLOCK MFG4
Top patents by PatentIndex Score
4 records- 0173US6352243B1Chain hoist with overload prevent deviceVITAL CHAIN BLOCK MFG·Filed 2000·Granted Mar 5, 2002·21 cites·2 claims
- 0272US6517054B2Lever hoist with overload preventing deviceVITAL CHAIN BLOCK MFG·Filed 2001·Granted Feb 11, 2003·20 cites·1 claims
- 0358US6578824B2Overload-preventing device for winchVITAL CHAIN BLOCK MFG·Filed 2001·Granted Jun 17, 2003·9 cites·4 claims
- 0444US5769398ALever hoistVITAL CHAIN BLOCK MFG·Filed 1997·Granted Jun 23, 1998·13 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →