Inventor
ISHII HIROHIKO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ISHII HIROHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN ELECTRONICS
18 patentsUS6744194B2Jun 1, 2004
Light emitting diode
CITIZEN ELECTRONICS87 citations98
US6638780B2Oct 28, 2003
Method for manufacturing light emitting diode devices
CITIZEN ELECTRONICS51 citations96
US7187009B2Mar 6, 2007
Light emitting diode device for illumination objects
CITIZEN ELECTRONICS33 citations92
US7078728B2Jul 18, 2006
Surface-mounted LED and light emitting device
CITIZEN ELECTRONICS46 citations92
US6888173B2May 3, 2005
Light emitting diode device
CITIZEN ELECTRONICS20 citations92
USD524260SJul 4, 2006
Light emitting diode
CITIZEN ELECTRONICS47 citations91
USD515043SFeb 14, 2006
Light emitting diode
CITIZEN ELECTRONICS14 citations83
US7763905B2Jul 27, 2010
Semiconductor light-emitting device
CITIZEN ELECTRONICS7 citations74
US7063996B2Jun 20, 2006
Method for manufacturing a light emitting diode device
CITIZEN ELECTRONICS10 citations74
US6822265B2Nov 23, 2004
Light emitting diode
CITIZEN ELECTRONICS9 citations74
USD462334SSep 3, 2002
Light emitting diode
CITIZEN ELECTRONICS6 citations74
US7021946B2Apr 4, 2006
Connector integrated with a LED element
CITIZEN ELECTRONICS9 citations71
US10707189B2Jul 7, 2020
Light-emitting device
CITIZEN ELECTRONICS1 citations62
US10629786B2Apr 21, 2020
Light emitting device and manufacturing method thereof
CITIZEN ELECTRONICS1 citations62
US7804102B2Sep 28, 2010
Illumination device and method for manufacturing the same
CITIZEN ELECTRONICS2 citations62
US10158056B2Dec 18, 2018
LED package, light emitting device and method for manufacturing LED package
CITIZEN ELECTRONICS1 citations52
US6973720B2Dec 13, 2005
Method for manufacturing a connector integrated with a LED
CITIZEN ELECTRONICS1 citations49
US10714460B2Jul 14, 2020
Light emitting device and manufacturing method thereof
CITIZEN ELECTRONICS0 citations42