Inventor
USHIRO TOSHIHIKO
JP6 patents
Patents
6 patentsUS8047653B2Nov 1, 2011
Si-O containing hydrogenated carbon film, optical device including the same, and method for manufacturing the Si-O containing hydrogenated carbon film and the optical device
SUMITOMO ELECTRIC INDUSTRIES7 citations83
US7181106B2Feb 20, 2007
Optical fiber capped at end with diffractive film, and manufacturing method therefor
SUMITOMO ELECTRIC INDUSTRIES15 citations82
US7511784B2Mar 31, 2009
Hologram color filter, method for fabricating the same, and color liquid crystal display comprising it
SUMITOMO ELECTRIC INDUSTRIES6 citations61
US7342254B2Mar 11, 2008
Light-emitting device having a diffractive film on its light-output face and manufacturing method therefor
SUMITOMO ELECTRIC INDUSTRIES2 citations61
US7573638B2Aug 11, 2009
Diffractive optical element and method of its formation
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7466491B2Dec 16, 2008
DLC film and method for forming the same
SUMITOMO ELECTRIC INDUSTRIES0 citations50