Inventor
OBATA KEI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “OBATA KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS7712908B2May 11, 2010
Light-transmitting film, method of forming light-transmitting film, and liquid crystal display
SONY CORP11 citations84
US7969541B2Jun 28, 2011
Retardation film, method of manufacturing the same, and display
SONY CORP13 citations83
US8383212B2Feb 26, 2013
Alignment film and method of manufacturing the same, phase difference device and method of manufacturing the same, and display unit
SONY CORP18 citations81
US7918571B2Apr 5, 2011
Light-transmitting film, method of forming light-transmitting film, and liquid crystal display
SONY CORP5 citations74
US7980712B2Jul 19, 2011
Light-transmissive film, method for manufacturing the same, and display apparatus
SONY CORP4 citations62
US7804554B2Sep 28, 2010
Surface emitting device and liquid crystal display
SONY CORP2 citations62
US7483094B2Jan 27, 2009
Optical sheet, backlight and liquid crystal display apparatus
SONY CORP2 citations62
US7545460B2Jun 9, 2009
Liquid crystal display, optical sheet manufacturing method, and optical sheet
SONY CORP6 citations60
US7864267B2Jan 4, 2011
Optical sheet and display unit
SONY CORP1 citations52
US7719631B2May 18, 2010
Optical sheet, backlight and liquid crystal display apparatus
SONY CORP0 citations52
US7695167B2Apr 13, 2010
Optical sheet, backlight and liquid crystal display apparatus
SONY CORP1 citations52
US5728647AMar 17, 1998
inksheet for thermal transfer printing
SONY CORP1 citations51
US6066593AMay 23, 2000
Thermal transfer sheet
SONY CORP1 citations48
US5981430ANov 9, 1999
Thermal printing sheet
SONY CORP0 citations48
US8013950B2Sep 6, 2011
Optical sheet combination structure, surface emitting device, and liquid crystal device
SONY CORP0 citations41
OBATA KEI
4 patentsUS9259906B2Feb 16, 2016
Optical laminated body, method of manufacturing the same, and display unit
OBATA KEI2 citations60
US8558970B2Oct 15, 2013
Display unit
OBATA KEI4 citations60
US8400578B2Mar 19, 2013
Optical film, method of manufacturing the same, and display unit
OBATA KEI0 citations50
US8237886B2Aug 7, 2012
Optical sheet, method of manufacturing the same, and display apparatus
OBATA KEI0 citations50
DEXERIALS CORP
2 patentsKURIYAMA AKITO
2 patentsUS8467130B2Jun 18, 2013
Retardation film, method of producing the same and display device
KURIYAMA AKITO1 citations46
US9921347B2Mar 20, 2018
Alignment film, method of manufacturing the alignment film, retardation film, method of manufacturing the retardation film, and display
KURIYAMA AKITO1 citations44