YK

Yoshifumi Kawamura

NC Nihon Dempa Kogyo Co.: 1 patents #9 of 24Top 40%
UN Unknown: 1 patents #216 of 2,810Top 8%
Overall (2004): #82,821 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6798319 High-frequency filter Masayoshi Aikawa, Eisuke Nishiyama, Fumio Asamura, Takeo Oita 2004-09-28