Inventor
MASUDA KAZUHITO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA KAZUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS6115017ASep 5, 2000
Liquid crystal display apparatus
HITACHI LTD106 citations98
US6864638B2Mar 8, 2005
Organic light-emitting display device
HITACHI LTD61 citations95
US6825826B1Nov 30, 2004
Liquid crystal display apparatus
HITACHI LTD33 citations92
US6559906B1May 6, 2003
Liquid crystal display device having gate electrode with two conducting layers, one used for self-aligned formation of the TFT semiconductor regions
HITACHI LTD32 citations92
US6443560B1Sep 3, 2002
Recording head and inkjet recording device having separately arranged ink chambers and ink discharge unit
HITACHI LTD37 citations92
US6166786ADec 26, 2000
Semiconductor element with N channel and P region connected only to the channel and liquid crystal display device using the same
HITACHI LTD30 citations92
US7408197B2Aug 5, 2008
Organic light-emitting display device
HITACHI LTD12 citations83
US6604816B1Aug 12, 2003
Ink-jet recording head and ink-jet recorder
HITACHI LTD18 citations83
US5160837ANov 3, 1992
Light emitter array diagnostic apparatus
HITACHI LTD15 citations72
US6781646B2Aug 24, 2004
Liquid crystal display device having gate electrode with two conducting layers, one used for self-aligned formation of the TFT semiconductor regions
HITACHI LTD6 citations63
US6611300B1Aug 26, 2003
Semiconductor element and liquid crystal display device using the same
HITACHI LTD3 citations63
US6557981B1May 6, 2003
Ink jet recorder
HITACHI LTD4 citations62
US7909672B2Mar 22, 2011
Organic light-emitting display device
HITACHI LTD1 citations61
US7002212B2Feb 21, 2006
Static RAM having a TFT with n-type source and drain regions and a p-type region in contact with only the intrinsic channel of the same
HITACHI LTD0 citations52
US5995124ANov 30, 1999
Color electrophotographic printer with belt control
HITACHI LTD1 citations52
ARATANI SUKEKAZU
3 patentsUS8536611B2Sep 17, 2013
Organic light-emitting element, method for manufacturing the organic light-emitting element, apparatus for manufacturing the organic light-emitting element, and organic light-emitting device using the organic light-emitting element
ARATANI SUKEKAZU5 citations71
US8476618B2Jul 2, 2013
Organic electroluminescent display device
ARATANI SUKEKAZU0 citations51
US8158969B2Apr 17, 2012
Organic light emitting display device
ARATANI SUKEKAZU0 citations40