AK

Akira Katsuyama

NC Nhk Spring Co.: 1 patents #26 of 162Top 20%
Overall (2016): #476,257 of 481,213Top 100%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9227300 Hollow spring and method for manufacturing same Takashi Yajima 2016-01-05