Inventor
KOBAYASHI HIROHIKO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI HIROHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
9 patentsUS6426515B2Jul 30, 2002
Semiconductor light-emitting device
FUJITSU LTD105 citations98
US5987046ANov 16, 1999
Optical semiconductor device and a method of manufacturing the same
FUJITSU LTD82 citations95
US6034983AMar 7, 2000
Method of fabricating compound semiconductor device and optical semiconductor device
FUJITSU LTD27 citations92
US5937273AAug 10, 1999
Fabricating compound semiconductor by varying ratio of stagnant layer thickness and mean free path of seed material
FUJITSU LTD20 citations92
US6238943B1May 29, 2001
Optical semiconductor device and a method of manufacturing the same
FUJITSU LTD35 citations91
US6512783B1Jan 28, 2003
Semiconductor laser and method of manufacturing the same
FUJITSU LTD11 citations74
US6925103B2Aug 2, 2005
Gain-coupled DFB laser diode
FUJITSU LTD11 citations73
US6560266B2May 6, 2003
Distributed feedback semiconductor laser
FUJITSU LTD5 citations63
US6850550B2Feb 1, 2005
Complex coupling MQW semiconductor laser
FUJITSU LTD0 citations42
FANUC LTD
8 patentsUS6157155ADec 5, 2000
Robot path planning method where bending owing to load is taken into consideration
FANUC LTD24 citations92
US5314722AMay 24, 1994
Method of applying a material to a rotating object by using a robot
FANUC LTD28 citations92
US7774099B2Aug 10, 2010
Programming device for returning robot to waiting position
FANUC LTD19 citations84
US7613545B2Nov 3, 2009
Offline programming device
FANUC LTD12 citations84
US7333879B2Feb 19, 2008
Offline programming device
FANUC LTD10 citations84
US7904205B2Mar 8, 2011
Network opening method in manufacturing robots to a second network from a first network
FANUC LTD4 citations63
US7778729B2Aug 17, 2010
Robot system and robot controller
FANUC LTD1 citations52
US7742839B2Jun 22, 2010
Robot system provided with robot controller
FANUC LTD0 citations42
SUMITOMO ELECTRIC INDUSTRIES
8 patentsUS9523871B2Dec 20, 2016
Semiconductor optical modulator and method for manufacturing semiconductor optical modulator
SUMITOMO ELECTRIC INDUSTRIES10 citations84
US9638980B2May 2, 2017
Modulator and production method thereof
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US9280004B2Mar 8, 2016
Method for manufacturing semiconductor modulator and semiconductor modulator
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US9563100B2Feb 7, 2017
Optical semiconductor device and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US9223088B2Dec 29, 2015
Method for manufacturing semiconductor optical device
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US8900903B2Dec 2, 2014
Method for producing optical semiconductor device
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US10128633B2Nov 13, 2018
Surface emitting semiconductor laser
SUMITOMO ELECTRIC INDUSTRIES0 citations41
US8873598B2Oct 28, 2014
Waveguide-type optical semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations41
YONEDA YOSHIHIRO
4 patentsUS8618638B2Dec 31, 2013
Semiconductor optical modulator and method for manufacturing the same
YONEDA YOSHIHIRO6 citations73
US8563342B2Oct 22, 2013
Method of making semiconductor optical integrated device by alternately arranging spacers with integrated device arrays
YONEDA YOSHIHIRO2 citations62
US8964809B2Feb 24, 2015
Semiconductor optical integrated device
YONEDA YOSHIHIRO0 citations41
US8637329B2Jan 28, 2014
Method for producing semiconductor optical integrated device
YONEDA YOSHIHIRO0 citations41