Inventor
TOYOSUMI SHIGERU
4 patents
⚠️ This page may combine multiple inventors who share the name “TOYOSUMI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO HEAVY INDUSTRIES
3 patentsUS5116291AMay 26, 1992
Motor driven wheel using hypocyclic planetary bearing with axial positive engagement means
SUMITOMO HEAVY INDUSTRIES21 citations80
US5222922AJun 29, 1993
Inscribed meshing planetary gear construction
SUMITOMO HEAVY INDUSTRIES19 citations73
US5352163AOct 4, 1994
Step-up or reduction gear series using internally meshing planetary gear structure
SUMITOMO HEAVY INDUSTRIES12 citations71