KS

Keisuke Sone

NT Ntn: 2 patents #17 of 121Top 15%
Overall (2003): #56,915 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6637944 Tire wheel bearing apparatus Koji Sahashi, Motoharu Niki, Eiji Tajima, Akira Torii, Kazuhiko Hozumi +5 more 2003-10-28
6634951 Driving wheel bearing unit Koji Sahashi, Kazuhiko Hozumi, Hisashi Ohtsuki, Ikuya Tateoka, Masahiro Ozawa 2003-10-21