TI

Tooru Itoh

AC Asmo Co.: 2 patents #218 of 745Top 30%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
MP Mitsubishi Materials Pmg: 1 patents #4 of 15Top 30%
Overall (All Time): #2,157,038 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7211219 Oil-impregnant sintered bearing and manufacturing method thereof, and motor Tsuneo Maruyama, Junichi Iguchi, Kenji Nishio, Takeshi Tanaka 2007-05-01
6599018 Oil-impregnant sintered bearing and manufacturing method thereof, and motor Tsuneo Maruyama, Junichi Iguchi, Kenji Nishio, Takeshi Tanaka 2003-07-29