Inventor
SUGIMOTO SHIGETOKI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO SHIGETOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON ELECTRIC CO
3 patentsUS4470143ASep 4, 1984
Semiconductor laser having an etched mirror and a narrow stripe width, with an integrated photodetector
NIPPON ELECTRIC CO51 citations91
US4289373ASep 15, 1981
Bidirectional optical fiber transmission system
NIPPON ELECTRIC CO39 citations88
US4265513AMay 5, 1981
Light switch
NIPPON ELECTRIC CO23 citations80