Inventor
TOKUNAGA SEIICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “TOKUNAGA SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
5 patentsUS7539223B2May 26, 2009
Light emitting device
SANYO ELECTRIC CO7 citations69
US7822087B2Oct 26, 2010
Semiconductor laser device and method of manufacturing the same
SANYO ELECTRIC CO2 citations61
US8384101B2Feb 26, 2013
Semiconductor light-emitting device
SANYO ELECTRIC CO2 citations60
US5873985AFeb 23, 1999
Process of making squid device having tilt-boundary junction
SANYO ELECTRIC CO4 citations60
US7768204B2Aug 3, 2010
Illumination device and manufacturing method thereof
SANYO ELECTRIC CO0 citations40