AU

Akira Umebayashi

NC Nhk Spring Co.: 5 patents #150 of 1,116Top 15%
TI Toyota Industries: 1 patents #505 of 955Top 55%
Overall (All Time): #1,004,575 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9082437 Head suspension with damping Hiroshi Kawamata 2015-07-14
8225485 Method of manufacturing a head suspension Hiroshi Kawamata 2012-07-24
7143643 Spring load correction method and device 2006-12-05
7069777 Method, device, and system for measuring load on a spring 2006-07-04
5391058 Fluidic apparatus Kunifumi Goto, Nobuaki Hoshino, Tatsuyuki Hoshino, Takashi Ban, Shigeru Suzuki +2 more 1995-02-21