AK

Akihiko Kotera

SD Showa Denko: 1 patents #12 of 74Top 20%
Overall (2004): #266,070 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6803023 Composite structure for deodorization or wastewater treatment Masahiro Ohmori, Hidenori Nakamura, Masayoshi Nobiki 2004-10-12