KO

Kenzo Oba

SH Showa: 1 patents #6 of 24Top 25%
Overall (2005): #159,308 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6953054 Relief valve Takeshi Ueki, Morihito Ichizuki 2005-10-11