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Inventor
MAEGAWA MAMORU
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “MAEGAWA MAMORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
2 patents
US6741029B2
May 25, 2004
Light emission apparatus and method of fabricating the same
SUMITOMO ELECTRIC INDUSTRIES
54 citations
94
US6642547B2
Nov 4, 2003
Light emitting device
SUMITOMO ELECTRIC INDUSTRIES
44 citations
91
ALPS ELECTRIC CO LTD
1 patent
US4954930A
Sep 4, 1990
Illumination light guide
ALPS ELECTRIC CO LTD
87 citations
94