YO

Yasutoshi Ohtou

NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
Overall (All Time): #3,571,410 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6183610 Apparatus for composite plating the inner surface of a cylindrical body Yoshiyuki Kataoka, Masaaki Beppu 2001-02-06