Inventor
IWANAGA TOSHIHIKO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “IWANAGA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS6150692ANov 21, 2000
Thin film semiconductor device for active matrix panel
SONY CORP97 citations97
US6031512AFeb 29, 2000
Color filter structure for color display device
SONY CORP80 citations94
US5932484AAug 3, 1999
Thin film semiconductor device for active matrix panel
SONY CORP16 citations73
US5349456ASep 20, 1994
Substrate having an active element array with low hydroxyl and chlorine
SONY CORP12 citations73