YN

Youji Nakajima

KE Keihin: 2 patents #4 of 34Top 15%
📍 Rifu, JP: #34 of 246 inventorsTop 15%
Overall (2003): #35,276 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6629544 Gas pressure-reducing valve Kazuki Ishikawa, Yoshio Saito 2003-10-07
6568375 Vehicle gaseous fuel supply system Kazuki Ishikawa 2003-05-27