Inventor
TAKAGI SHIMPEI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI SHIMPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKAGI SHIMPEI
11 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
US9036671B2May 19, 2015
Method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI0 citations41
US8642366B2Feb 4, 2014
Method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI0 citations41
YOSHIZUMI YUSUKE
5 patentsUS8389312B2Mar 5, 2013
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE13 citations84
US8265113B2Sep 11, 2012
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE14 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
SUMITOMO ELECTRIC INDUSTRIES
3 patentsUS8361885B2Jan 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
US9379521B2Jun 28, 2016
Group III nitride semiconductor laser device, method for producing group III nitride semiconductor laser device, method for evaluating end facet for optical cavity of group III nitride semiconductor laser device, and method for evaluating scribe groove
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US8929416B2Jan 6, 2015
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
SUMITOMO ELECTRIC INDUSTRIES0 citations52
FUJIFILM BUSINESS INNOVATION CORP
2 patentsUS12287607B2Apr 29, 2025
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12455515B2Oct 28, 2025
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations50