ST

Shigeru Toyosumi

SI Sumitomo Heavy Industries: 3 patents #164 of 917Top 20%
📍 Amuru, UG: #202 of 499 inventorsTop 45%
Overall (All Time): #1,655,693 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5352163 Step-up or reduction gear series using internally meshing planetary gear structure Kiyoji Minegishi, Takashi Haga, Ryoji Sakurai 1994-10-04
5222922 Inscribed meshing planetary gear construction Atsushi Takahashi, Kiyoji Minegishi, Takashi Haga 1993-06-29
5116291 Motor driven wheel using hypocyclic planetary bearing with axial positive engagement means Masayuki Tanigawa, Masanori Egawa, Kiyoji Minegishi 1992-05-26