YI

Yasuo Iwasa

YU Yupo: 2 patents #4 of 18Top 25%
Overall (2011): #57,538 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7910201 Porous resin film and ink jet recording medium Shigekazu Oi 2011-03-22
7862884 Electrophotographic film and recorded material using the same Masaaki Yamanaka 2011-01-04