RT

Ryouichi Takeuchi

SK Showa Denko K.K.: 1 patents #31 of 126Top 25%
📍 Chichibu, JP: #7 of 20 inventorsTop 35%
Overall (2004): #122,304 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6677615 Semiconductor light-emitting device, electrode for the device, method for fabricating the electrode, LED lamp using the device, and light source using the LED lamp Kazuhiro Mitani, Wataru Nabekura, Takashi Udagawa, Takaharu Hoshina 2004-01-13