YN

Yoshinori Narahashi

KS Kobe Steel: 2 patents #504 of 2,031Top 25%
📍 Kakogawa, JP: #274 of 707 inventorsTop 40%
Overall (All Time): #2,285,183 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5396686 Method for automatically tightening and untightening a bolt Katsuhiko Yoshida, Yuji Nakajima, Kazuhiko Sakiyama 1995-03-14
5245895 Method and apparatus for automatically tightening and untightening a bolt Katsuhiko Yoshida, Yuji Nakajima, Kuzuhiko Sakiyama 1993-09-21