YS

Yoshifumi Shimogaki

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
EX Exedy: 1 patents #143 of 223Top 65%
📍 Tottori, JP: #69 of 379 inventorsTop 20%
Overall (All Time): #1,121,171 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11545869 Motor having frame with axial vent hole Takashi Imoto 2023-01-03
6242826 Spindle motor and disc driving apparatus comprising the same Ikuaki Saito, Masafumi Higuchi, Noriatsu Goto 2001-06-05
5319271 Pulse signal generating device Hideki Shimada, Motoyoshi Kawai 1994-06-07
5252876 Frequency generator and a D.C. motor equipped with same Motoyoshi Kawai, Hideki Shimada 1993-10-12