Inventor
OHIZUMI YOSHITSUGU
JP3 patents
Patents
3 patentsUS8822975B2Sep 2, 2014
Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type Group III-V compound semiconductor layer
KURAMOTO MASARU0 citations47
US8202750B2Jun 19, 2012
Method of manufacturing semiconductor device, semiconductor laser, optical pickup, and optical disk device with nitride type group III-V compound semiconductor layer
KURAMOTO MASARU0 citations47
US8530255B2Sep 10, 2013
Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type group III-V compound semiconductor layer
KURAMOTO MASARU0 citations37