TO

Tomohiro Ohsako

DE Denso: 1 patents #6,940 of 11,792Top 60%
NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
Overall (All Time): #2,231,241 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6306226 Process for surface-treating an aluminum-containing metal Yasuo Iino, Hiroki Kojima, Hiroyoshi Sugawara, Kengo Kobayashi 2001-10-23
6300395 Aqueous hydrophilization treatment composition and method for aluminum-containing metal material Ryosuke Sako, Tatsuo Hibino 2001-10-09