Inventor
IKEGAMI TAKATOSHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “IKEGAMI TAKATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOSHIZUMI YUSUKE
10 patentsUS8546163B2Oct 1, 2013
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE6 citations84
US8389312B2Mar 5, 2013
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE13 citations84
US8306082B2Nov 6, 2012
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE12 citations84
US8265113B2Sep 11, 2012
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE14 citations84
US8227277B2Jul 24, 2012
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE15 citations84
US8175129B2May 8, 2012
Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and method of estimating damage from formation of scribe groove
YOSHIZUMI YUSUKE14 citations84
US8741674B2Jun 3, 2014
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE6 citations73
US8507305B2Aug 13, 2013
Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and epitaxial substrate
YOSHIZUMI YUSUKE4 citations62
US8693515B2Apr 8, 2014
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE0 citations52
US8541253B2Sep 24, 2013
III-nitride semiconductor laser device, and method of fabricating the III-nitride semiconductor laser device
YOSHIZUMI YUSUKE0 citations42
TAKAGI SHIMPEI
9 patentsUS8105857B2Jan 31, 2012
Method of fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI25 citations92
US8076167B2Dec 13, 2011
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI22 citations92
US8071405B2Dec 6, 2011
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI20 citations92
US8420419B2Apr 16, 2013
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI5 citations84
US8401048B2Mar 19, 2013
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI12 citations84
US8213475B2Jul 3, 2012
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI12 citations84
US8139619B2Mar 20, 2012
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI13 citations84
US8772064B2Jul 8, 2014
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI1 citations52
US8594145B2Nov 26, 2013
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI0 citations52
SUMITOMO ELECTRIC INDUSTRIES
6 patentsUS7933303B2Apr 26, 2011
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
SUMITOMO ELECTRIC INDUSTRIES30 citations92
US8361885B2Jan 29, 2013
Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and method of estimating damage from formation of scribe groove
SUMITOMO ELECTRIC INDUSTRIES9 citations84
US9806494B2Oct 31, 2017
Optical module and method for manufacturing the optical module
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US10333270B2Jun 25, 2019
Optical module and method for manufacturing the optical module
SUMITOMO ELECTRIC INDUSTRIES1 citations61
US8929416B2Jan 6, 2015
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US8908732B2Dec 9, 2014
Group-III nitride semiconductor laser device
SUMITOMO ELECTRIC INDUSTRIES0 citations42
SANYO ELECTRIC CO
4 patentsUS5416790AMay 16, 1995
Semiconductor laser with a self-sustained pulsation
SANYO ELECTRIC CO34 citations91
US5610096AMar 11, 1997
Semiconductor laser with a self sustained pulsation
SANYO ELECTRIC CO16 citations81
US5506170AApr 9, 1996
Method of making a semiconductor laser with a self-sustained pulsation
SANYO ELECTRIC CO14 citations81
US5586136ADec 17, 1996
Semiconductor laser device with a misoriented substrate
SANYO ELECTRIC CO9 citations72