Yoshio Kawatake

NC Nakanishi Metal Works Co.: 1 patents #1 of 2Top 50%

OT Otics: 1 patents #2 of 10Top 20%

Overall (2011): #123,249 of 364,097Top 35%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8037601	Manufacturing method for rocker arm	—	2011-10-18