YU

Yuko Ujihara

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Overall (All Time): #2,073,747 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8468807 Exhaust gas purification system and exhaust gas purification method Masatoshi Katsuki, Masazumi Tanoura, Shuuji Fujii, Daishi Ueno 2013-06-25
8281577 Exhaust gas purification system and exhaust gas purification method Masazumi Tanoura, Shuuji Fujii, Masatoshi Katsuki, Daishi Ueno 2012-10-09