YT

Yoichi Taira

IBM: 3 patents #593 of 5,539Top 15%
Overall (2003): #18,723 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6667782 Light guide apparatus, a backlight apparatus and a liquid crystal display apparatus Fumiaki Yamada, Akiko Nishikai 2003-12-23
6648485 Highly collimating tapered light guide for uniform illumination of flat panel displays Evan G. Colgan, Fuad E. Doany, Akiko Nishikai, Rama N. Singh, Masaru Suzuki 2003-11-18
6600528 Integrated prism sheet for improved viewing angle in direct view color filterless liquid crystal displays Evan G. Colgan, Rama N. Singh, Robert L. Wisnieff, Fumiaki Yamada 2003-07-29