Inventor · disambiguated record
Koji Yamagata
Also filed as: YAMAGATA KOJI
6 granted patents·1 pending application·18 citations·filing 2005–2013
77Inventor score
Top patents by PatentIndex Score
7 records- 0177US7658293B2Installation device for counterweightHITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD·Filed 2008·Granted Feb 9, 2010·13 cites·10 claims
- 0271US8387246B2Shaft member for fluid lubrication bearing apparatuses and a method for producing the sameYAMASHITA NOBUYOSHI·Filed 2011·Granted Mar 5, 2013·2 cites·3 claims
- 0368US8499456B2Method for producing a housing for a fluid bearing apparatusYAMASHITA NOBUYOSHI·Filed 2011·Granted Aug 6, 2013·2 cites·2 claims
- 0462US8678653B2Shaft member for fluid lubrication bearing apparatuses and a method for producing the sameYAMASHITA NOBUYOSHI·Filed 2010·Granted Mar 25, 2014·1 cites·11 claims
- 0552US8756816B2Method for producing a housing for a fluid bearing apparatusYAMASHITA NOBUYOSHI·Filed 2013·Granted Jun 24, 2014·0 cites·1 claims
- 0647US8746978B2Fluid bearing apparatusYAMASHITA NOBUYOSHI·Filed 2006·Granted Jun 10, 2014·0 cites·3 claims
- 0747US2008292228A1Shaft Member for Fluid Lubrication Bearing Apparatuses and a Method for Producing the SameYAMASHITA NOBUYOSHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →