YJ

Yasuhiro Jisai

KA Kao: 2 patents #1,388 of 3,221Top 45%
Overall (All Time): #2,150,145 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7427407 Cosmetics Takuji Kume, Hiromitsu Kawada, Tomohiko Sano 2008-09-23
5183601 Detergent composition containing polyethylenimine co-polymer Yukiomi Tanaka, Akira Shigeta 1993-02-02