Assignee
KURAMOTO MASARU
JP6 patents
Top patents by PatentIndex Score
US8786941B2Jul 22, 2014
Semiconductor optical amplifier
KURAMOTO MASARU6 citations83
US8822975B2Sep 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
US9025631B2May 5, 2015
Light-emitting device and method of manufacturing the same
KURAMOTO MASARU0 citations40
US8989228B2Mar 24, 2015
Laser diode device, method of driving the same, and laser diode apparatus
KURAMOTO MASARU0 citations39
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