RK

Ryousuke Kobayashi

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #125,968 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6605768 Music-signal compressing/decompressing apparatus Toshihiko Date, Michiko Ogawa, Tomomi Hirata 2003-08-12