TK

Tomoko Koyama

SE Seiko Epson: 30 patents #505 of 7,774Top 7%
CL Cambridge Display Technology Limited: 4 patents #59 of 201Top 30%
Overall (All Time): #125,432 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6587620 Surface emitting device Takeo Kaneko 2003-07-01
6512249 Light emitting device, display device, and electronic appliance Takeo Kaneko 2003-01-28
6512250 Light-emitting device Takeo Kaneko 2003-01-28
6462356 Light emitting device Takeo Kaneko 2002-10-08
6147726 Reflective display using multiple liquid crystal layers for controlable reflection Kanemitsu Kubota, Mutsumi Kimura 2000-11-14