YO

Yoshifumi Obata

KC Koyo Seiko Co.: 4 patents #114 of 749Top 20%
OI Oiles: 1 patents #134 of 253Top 55%
📍 Sakurai, JP: #14 of 73 inventorsTop 20%
Overall (All Time): #1,020,445 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7883423 Shaft coupling mechanism for electric power steering apparatus Shuichi Kubota, Takashi Horiguchi, Katsunori Saito, Toshio Iida 2011-02-08
6880669 Electric power steering apparatus Yuki Matsuoka 2005-04-19
6318495 Power steering apparatus 2001-11-20
6062123 Power steering system and steering-angle detecting device for use therein Katsuhiro Hashimoto, Osamu Miyazaki 2000-05-16
6004119 Motor-driven hydraulic gear pump having a noise damper Yoshiaki Hamasaki, Toshio Iida 1999-12-21