YY

Yuuichi Yoshioka

TC Toyo Denka Kogyo Co.: 1 patents #1 of 2Top 50%
UN Unknown: 1 patents #273 of 2,925Top 10%
Overall (2003): #83,149 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6569333 Restoring soil and preventing contamination of ground water Kazuhiro Takagi 2003-05-27