YO

Yoshiaki Okubo

MM Mitsubishi Mining: 4 patents #189 of 2,247Top 9%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #1,043,822 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6367390 Seismic isolation system for a crane Hiroshi Ikeda, Hideaki Harada 2002-04-09
6234332 Swaying hoisted load-piece damping control apparatus Tadaaki Monzen, Susumu Kouno, Takashi Toyohara, Noriaki Miyata 2001-05-22
6182844 Swaying hoisted load-piece damping control apparatus Tadaaki Monzen, Susumu Kouno, Takashi Toyohara, Noriaki Miyata 2001-02-06
6135301 Swaying hoisted load-piece damping control apparatus Tadaaki Monzen, Susumu Kouno, Takashi Toyohara, Noriaki Miyata 2000-10-24
5819962 Apparatus for stopping the oscillation of hoisted cargo Koichi Inoue 1998-10-13