RY

Ryuji Yamamoto

SK Showa Denko K.K.: 1 patents #31 of 126Top 25%
Overall (2004): #122,235 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6730398 Fine carbon and method for producing the same Toshio Morita, Tomoyoshi Higashi, Katsuyuki Tsuji 2004-05-04