Tsutomu Ohkubo

Nsk: 3 patents #8 of 173Top 5%

Overall (2005): #15,249 of 245,428Top 7%

Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6978693	Ball screw	—	2005-12-27
6941831	Ball screw apparatus	—	2005-09-13
6925900	Ball screw	—	2005-08-09