KT

Koichi Tango

NC Nhk Spring Co.: 1 patents #31 of 90Top 35%
Overall (2020): #384,060 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10584408 Carburization device and carburization method Wataru Nakao, Akira Tange, Morimichi Kai 2020-03-10