Inventor
MIYAJIMA TAKAO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MIYAJIMA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
11 patentsUS5515393AMay 7, 1996
Semiconductor laser with ZnMgSSe cladding layers
SONY CORP105 citations96
US5981980ANov 9, 1999
Semiconductor laminating structure
SONY CORP67 citations92
US6667252B2Dec 23, 2003
Method of manufacturing compound semiconductor substrate
SONY CORP16 citations84
US6104039AAug 15, 2000
P-type nitrogen compound semiconductor and method of manufacturing same
SONY CORP17 citations84
US7754504B2Jul 13, 2010
Light-emitting diode, method for making light-emitting diode, integrated light-emitting diode and method for making integrated light-emitting diode, method for growing a nitride-based III-V group compound semiconductor, light source cell unit, light-emitting diode
SONY CORP14 citations83
US9911894B2Mar 6, 2018
Nitride-based III-V group compound semiconductor
SONY CORP2 citations72
US5471067ANov 28, 1995
Semiconductor metal contacting structure and a light emitting device
SONY CORP14 citations70
USRE45973EApr 12, 2016
Semiconductor optical amplifier
SONY CORP0 citations52
US9480405B2Nov 1, 2016
Photodynamic diagnosis apparatus, photodynamic diagnosis method and device
SONY CORP1 citations51
US9906000B2Feb 27, 2018
Semiconductor laser apparatus assembly
SONY CORP0 citations41
US9735538B2Aug 15, 2017
Semiconductor laser device assembly
SONY CORP0 citations41
YOKOYAMA HIROYUKI
4 patentsUS8588264B2Nov 19, 2013
Method of driving a laser diode
YOKOYAMA HIROYUKI0 citations51
US8290005B2Oct 16, 2012
Method of driving a laser diode
YOKOYAMA HIROYUKI0 citations51
US8116343B2Feb 14, 2012
Method of driving a laser diode
YOKOYAMA HIROYUKI0 citations51
US8111723B2Feb 7, 2012
Method of driving a laser diode
YOKOYAMA HIROYUKI0 citations51
WATANABE HIDEKI
3 patentsUS8831055B2Sep 9, 2014
Self-oscillating semiconductor laser device and driving method thereof
WATANABE HIDEKI4 citations73
US8575626B2Nov 5, 2013
Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the same
WATANABE HIDEKI1 citations52
US8329483B2Dec 11, 2012
Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the same
WATANABE HIDEKI1 citations52