Inventor
IJIRI HIDEYUKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “IJIRI HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
9 patentsUS7589000B2Sep 15, 2009
Fabrication method and fabrication apparatus of group III nitride crystal substance
SUMITOMO ELECTRIC INDUSTRIES20 citations92
US9806494B2Oct 31, 2017
Optical module and method for manufacturing the optical module
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US7858502B2Dec 28, 2010
Fabrication method and fabrication apparatus of group III nitride crystal substance
SUMITOMO ELECTRIC INDUSTRIES4 citations63
US6987917B2Jan 17, 2006
Optical fiber preform producing method, optical fiber preform, and optical fiber
SUMITOMO ELECTRIC INDUSTRIES5 citations62
US10333270B2Jun 25, 2019
Optical module and method for manufacturing the optical module
SUMITOMO ELECTRIC INDUSTRIES1 citations61
US8772787B2Jul 8, 2014
Prepared and stored GaN substrate
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7811908B2Oct 12, 2010
Method of storing GaN substrate, stored substrate, and semiconductor device and method of its manufacture
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7062941B2Jun 20, 2006
Manufacturing method of optical fiber preform
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US10024516B2Jul 17, 2018
Optical module
SUMITOMO ELECTRIC INDUSTRIES0 citations41
IJIRI HIDEYUKI
2 patentsUS8476158B2Jul 2, 2013
Method of preparing and storing GaN substrate, prepared and stored GaN substrate, and semiconductor device and method of its manufacture
IJIRI HIDEYUKI0 citations46
US8227826B2Jul 24, 2012
Method of storing GaN substrate, stored substrate, and semiconductor device and method of its manufacture
IJIRI HIDEYUKI0 citations46