OY

Osamu Yokoyama

SE Seiko Epson: 5 patents #44 of 889Top 5%
Overall (2004): #7,843 of 270,089Top 3%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6820994 Lighting device, and electronic device using the same Tatsuaki Funamoto 2004-11-23
6809709 Organic electro-luminescence device Masahiro Uchida 2004-10-26
6805448 Projector display comprising light source units Satoru Miyashita, Hiroshi Kamakura, Tatsuya Shimoda 2004-10-19
6742907 Illumination device and display device using it Tatsuaki Funamoto, Satoru Miyashita, Kanemitsu Kubota 2004-06-01
6741228 Display apparatus Tatsuya Shimoda, Satoru Miyashita 2004-05-25