NT

Naoki Tomiyama

EX Exedy: 4 patents #1 of 8Top 15%
Overall (2005): #10,355 of 245,428Top 5%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6938744 Piston coupling mechanism, lockup device for a fluid-type torque transmission device, elastic coupling mechanism, and spring installation method for an elastic coupling mechanism 2005-09-06
6899210 Piston coupling mechanism and lockup device for fluid-type torque transmission device equipped with the same 2005-05-31
6866129 Lockup device for fluid-type torque transmission device 2005-03-15
6837347 Lockup device for fluid-type torque transmission device 2005-01-04