KK

Kouichiro Kitagawa

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #156,177 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6846475 Hydrogen refinement apparatus Kiyoshi Taguchi, Takeshi Tomizawa, Kunihiro Ukai, Toshiyuki Shono 2005-01-25