Inventor
UMEDA YOSHIYUKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “UMEDA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS6958799B2Oct 25, 2005
Liquid crystal display
HITACHI LTD67 citations98
US6590627B2Jul 8, 2003
Liquid crystal display
HITACHI LTD106 citations98
US6943861B2Sep 13, 2005
Liquid crystal display device with alignment layer having a relative imidization ratio above 60%
HITACHI LTD21 citations92
US6704082B2Mar 9, 2004
Liquid crystal display device
HITACHI LTD26 citations92
US6222602B1Apr 24, 2001
Liquid crystal display apparatus and a method for manufacturing the same
HITACHI LTD26 citations92
US6130737AOct 10, 2000
Lateral electric field switching mode liquid crystal display apparatus without black stains
HITACHI LTD9 citations74
US6236441B1May 22, 2001
Liquid crystal display apparatus and a method for manufacturing the same
HITACHI LTD9 citations73
US6833898B2Dec 21, 2004
Liquid crystal display apparatus
HITACHI LTD0 citations52
US6483564B2Nov 19, 2002
Liquid crystal display apparatus
HITACHI LTD0 citations52