Inventor
SEMURA SHIGERU
JP11 patents
Patents
11 patentsUS5444804AAug 22, 1995
Optical waveguide module
SUMITOMO ELECTRIC INDUSTRIES114 citations97
US5625730AApr 29, 1997
Optical waveguide module having waveguide substrate made of predetermined material and ferrule made of material different from that of waveguide substrate
SUMITOMO ELECTRIC INDUSTRIES67 citations96
US5513290AApr 30, 1996
Coupling structure of optical fibers and optical waveguides
SUMITOMO ELECTRIC INDUSTRIES31 citations92
US5627930AMay 6, 1997
Arrayed optical fiber coupler and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES24 citations91
US6477308B2Nov 5, 2002
Optical waveguide devices and methods of fabricating the same
SUMITOMO ELECTRIC INDUSTRIES18 citations83
US5696860ADec 9, 1997
Optical device module and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES16 citations73
US5673345ASep 30, 1997
Package with optical waveguide module mounted therein
SUMITOMO ELECTRIC INDUSTRIES9 citations73
US5620494AApr 15, 1997
Method for manufacturing optical fiber coupler
SUMITOMO ELECTRIC INDUSTRIES8 citations73
US5471306ANov 28, 1995
Method for assembling optical isolator and method for measuring isolation
SUMITOMO ELECTRIC INDUSTRIES11 citations73
US5463708AOct 31, 1995
Optical waveguide module having a waveguide affixed thereto at a first bonding strength and optical fibers affixed thereto at a second bonding strength
SUMITOMO ELECTRIC INDUSTRIES17 citations73
US5408491AApr 18, 1995
Optical isolator
SUMITOMO ELECTRIC INDUSTRIES10 citations73