Inventor
KOKUBUN YOSHIHIRO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KOKUBUN YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
13 patentsUS5864171AJan 26, 1999
Semiconductor optoelectric device and method of manufacturing the same
TOSHIBA KK161 citations99
US6057565AMay 2, 2000
Semiconductor light emitting device including a non-stoichiometric compound layer and manufacturing method thereof
TOSHIBA KK93 citations98
US5153889AOct 6, 1992
Semiconductor light emitting device
TOSHIBA KK140 citations98
US6080599AJun 27, 2000
Semiconductor optoelectric device and method of manufacturing the same
TOSHIBA KK37 citations96
US5693963ADec 2, 1997
Compound semiconductor device with nitride
TOSHIBA KK96 citations96
US5048035ASep 10, 1991
Semiconductor light emitting device
TOSHIBA KK94 citations96
US5822349AOct 13, 1998
Semiconductor device and method of manufacturing the same
TOSHIBA KK40 citations92
US5168077ADec 1, 1992
Method of manufacturing a p-type compound semiconductor thin film containing a iii-group element and a v-group element by metal organics chemical vapor deposition
TOSHIBA KK39 citations92
US4893313AJan 9, 1990
Semiconductor laser device which has a double-hetero structure having an optimal layer thickness
TOSHIBA KK23 citations92
US5036521AJul 30, 1991
Semiconductor laser device
TOSHIBA KK17 citations82
US4922499AMay 1, 1990
Semiconductor laser device and the manufacturing method thereof
TOSHIBA KK18 citations81
US5034957AJul 23, 1991
Semiconductor laser device
TOSHIBA KK13 citations74
US4987097AJan 22, 1991
Method of manufacturing a semiconductor laser device
TOSHIBA KK11 citations73