Inventor · disambiguated record
Keiji Yokoyama
Also filed as: YOKOYAMA KEIJI
1 granted patent·3 pending applications·10 citations·filing 2004–2011
36Inventor score
Top patents by PatentIndex Score
4 records- 0170US8181423B2BeamBARTLETT ROSS JOHN·Filed 2011·Granted May 22, 2012·10 cites·15 claims
- 0262US2010005758A1BeamSMORGON STEEL LITESTEEL PRODUCTS PTY LTD·Filed 2009·Application pending·0 cites
- 0344US2008290140A1Welding Hollow Flange MembersSMORGON STEEL LITESTEEL PRODUCTS PTY LTD·Filed 2005·Application pending·0 cites
- 0444US2008028720A1An Improved BeamSMORGON STEEL LITESTEEL PRODUCTS PTY LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →