Inventor
IGARASHI YOUICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI YOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS5500756AMar 19, 1996
Optical fiber transmission system and supervision method of the same
HITACHI LTD183 citations97
US6229513B1May 8, 2001
Liquid crystal display apparatus having display control unit for lowering clock frequency at which pixel drivers are driven
HITACHI LTD102 citations94
US6172661B1Jan 9, 2001
Low power driving method for reducing non-display area of TFT-LCD
HITACHI LTD21 citations92
US5877736AMar 2, 1999
Low power driving method for reducing non-display area of TFT-LCD
HITACHI LTD36 citations92
US6529181B2Mar 4, 2003
Liquid crystal display apparatus having display control unit for lowering clock frequency at which pixel drivers are driven
HITACHI LTD45 citations89
US7064738B2Jun 20, 2006
Liquid crystal display device and driving method thereof
HITACHI LTD5 citations62