Inventor
HIRAGA KATSUYA
JP7 patents
Patents
7 patentsUS6259437B1Jul 10, 2001
Display-integrated tablet device
FUTABA DENSHI KOGYO KK21 citations92
US5786669AJul 28, 1998
CRT electron gun with luminance controlled by a minimum spot diameter aggregate of field emission cathodes
FUTABA DENSHI KOGYO KK21 citations92
US5589738ADec 31, 1996
Field emission type display device
FUTABA DENSHI KOGYO KK22 citations92
US5552568ASep 3, 1996
Display-integrated tablet device providing coordinate detection
FUTABA DENSHI KOGYO KK33 citations92
US6266129B1Jul 24, 2001
Digital photograph processing system
FUTABA DENSHI KOGYO KK21 citations89
US5999206ADec 7, 1999
Device for expanding light-amount correction dynamic range
FUTABA DENSHI KOGYO KK14 citations70
US7692675B2Apr 6, 2010
Print head driving method and image formation apparatus using the same
FUTABA DENSHI KOGYO KK0 citations51