Inventor · disambiguated record
Yoshitaka Shizu
Also filed as: SHIZU YOSHITAKA
8 granted patents·1 pending application·33 citations·filing 2009–2015
82Inventor score
Top patents by PatentIndex Score
9 records- 0191US9388880B2Simple planetary reduction gearSUMITOMO HEAVY INDUSTRIES·Filed 2015·Granted Jul 12, 2016·10 cites·19 claims
- 0289US7901317B2Reduction gearSUMITOMO HEAVY INDUSTRIES·Filed 2010·Granted Mar 8, 2011·11 cites·5 claims
- 0380US9382949B2Shaft coupling structureSUMITOMO HEAVY INDUSTRIES·Filed 2013·Granted Jul 5, 2016·6 cites·5 claims
- 0466US9200677B2Shaft coupling structureSUMITOMO HEAVY INDUSTRIES·Filed 2013·Granted Dec 1, 2015·3 cites·14 claims
- 0559US8562473B2Speed reducer incorporating portion structure, incorporating method, and eccentric oscillating type speed reducerISHIKAWA TETSUZO·Filed 2012·Granted Oct 22, 2013·2 cites·13 claims
- 0656US9518374B2Shovel and swiveling speed reducerSUMITOMO HEAVY INDUSTRIES·Filed 2015·Granted Dec 13, 2016·1 cites·8 claims
- 0749US9476499B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2015·Granted Oct 25, 2016·0 cites·4 claims
- 0847US2009178506A1Robot joint drive systemSUMITOMO HEAVY INDUSTRIES·Filed 2009·Application pending·0 cites
- 0936US9797474B2Series of reduction gearsSUMITOMO HEAVY INDUSTRIES·Filed 2014·Granted Oct 24, 2017·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →