KM

Keiko Matsumoto

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #177,563 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6697414 Light emitting apparatus Takashi Kato 2004-02-24