KK

Kouichi Kawatani

NC Nisshin Steel Co.: 1 patents #7 of 40Top 20%
TC Tokyo Gas Co.: 1 patents #1 of 21Top 5%
Overall (2004): #173,699 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6773472 Gas reformer for recovery of hydrogen Manabu Oku, Takeshi Utsunomiya, Tsutomu Seki 2004-08-10