Inventor
SHIZU YOSHITAKA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SHIZU YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO HEAVY INDUSTRIES
7 patentsUS7901317B2Mar 8, 2011
Reduction gear
SUMITOMO HEAVY INDUSTRIES11 citations83
US9388880B2Jul 12, 2016
Simple planetary reduction gear
SUMITOMO HEAVY INDUSTRIES10 citations82
US9382949B2Jul 5, 2016
Shaft coupling structure
SUMITOMO HEAVY INDUSTRIES6 citations67
US9200677B2Dec 1, 2015
Shaft coupling structure
SUMITOMO HEAVY INDUSTRIES3 citations56
US9518374B2Dec 13, 2016
Shovel and swiveling speed reducer
SUMITOMO HEAVY INDUSTRIES1 citations50
US9476499B2Oct 25, 2016
Shovel
SUMITOMO HEAVY INDUSTRIES0 citations50
US9797474B2Oct 24, 2017
Series of reduction gears
SUMITOMO HEAVY INDUSTRIES0 citations33