YK

Yoshihiro Katsu

IBM: 3 patents #593 of 5,539Top 15%
Overall (2003): #18,857 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6607281 Light guide plate, sidelight type light source device and image display device Masaki Ono, Fumitoshi Kiyooka, Mikio Suzuki, Takaharu Tsugane 2003-08-19
6597427 Liquid crystal panel, display device, identification mark detection device, detection display system, TFT array repair device and identification mark detection method Hiroshi Yamashita, Yasuhiro Kimura, Satoshi Tsuji 2003-07-22
6572236 Back light unit, liquid crystal display, and method for manufacturing light guide plate Masaru Suzuki 2003-06-03