Inventor
ISHINAGA HIROKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “ISHINAGA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
15 patentsUS6355946B1Mar 12, 2002
Semiconductor device with reflector
ROHM CO LTD203 citations99
US5942770AAug 24, 1999
Light-emitting diode chip component and a light-emitting device
ROHM CO LTD95 citations97
US6608334B1Aug 19, 2003
Light-emitting chip device with case and method of manufacture thereof
ROHM CO LTD71 citations96
US6593598B2Jul 15, 2003
Chip-type light-emitting device with case
ROHM CO LTD58 citations96
US6495861B1Dec 17, 2002
Light-emitting semiconductor chip
ROHM CO LTD72 citations96
US6093940AJul 25, 2000
Light-emitting diode chip component and a light-emitting device
ROHM CO LTD70 citations95
US6627922B1Sep 30, 2003
Chip-type semiconductor light emitting device
ROHM CO LTD27 citations92
US6573653B1Jun 3, 2003
Chip semiconductor light-emitting device
ROHM CO LTD44 citations92
US6476410B2Nov 5, 2002
Backside light emitting chip type light emitting element and insulating substrate therefor
ROHM CO LTD39 citations92
US6180962B1Jan 30, 2001
Chip type semiconductor light emitting device having a solder preventive portion
ROHM CO LTD45 citations92
US5936264AAug 10, 1999
Mounting technique for a chip light emitting device
ROHM CO LTD31 citations92
US5521587AMay 28, 1996
Light-emitting diode indicator and display panel using the same
ROHM CO LTD63 citations91
US5938312AAug 17, 1999
Surface mounting type light emitting display device, process for making the same, and surface mounting structure of the same
ROHM CO LTD9 citations74
US5760422AJun 2, 1998
Light-emitting diode chip and light-emitting diode using the same
ROHM CO LTD16 citations74
US6208078B1Mar 27, 2001
Display device and display device assembly
ROHM CO LTD11 citations73