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Inventor:
Hirataka; Toshinori
Address:
Yokohama, JP
No. of patents:
10
Patents:












Patent Number Title Of Patent Date Issued
7165898 Optical module, method for manufacturing optical module and optical communication apparatus January 23, 2007
An optical module for an optical device and an optical fiber is constituted by a pre-molded plastic package. In forming the plastic package, the main flowing direction of the molding resin is substantially parallel with the optical axis of the optical fiber. The optical module is for
6991950 Method for fabricating semiconductor laser element and the same laser element January 31, 2006
There is provided a semiconductor laser element which can change band gap wavelengths without change of composition of a multiple quantum well active layer and a method for fabricating a semiconductor laser module. In the method for fabricating a semiconductor laser element wherein a
6937631 Semiconductor laser device August 30, 2005
A semiconductor laser device which ensures high yield, high reliability and high power output by reduction in tensile strain in its active region for improvement in the COD level. The device comprises: a semiconductor crystal-growing portion having an active layer for conversion of elect
6726375 Optical module, method for manufacturing optical module and optical communication apparatus April 27, 2004
An optical module for an optical device and an optical fiber is constituted by a pre-molded plastic package. In forming the plastic package, the main flowing direction of the molding resin is substantially parallel with the optical axis of the optical fiber. The optical module is formed
6632027 Optical module October 14, 2003
An optical module shown in FIG. 2 is disclosed having following components. (1) A substrate on which optical parts and an optical fiber are mounted. An optical fiber is fixed in the V-groove formed on the substrate so that the optic axis of the optical parts and the fiber is adjusted.
6457877 Optical module, method for manufacturing optical module and optical communication apparatus October 1, 2002
An optical module for an optical device and an optical fiber is constituted by a pre-molded plastic package. In forming the plastic package, the main flowing direction of the molding resin is substantially parallel with the optical axis of the optical fiber. The optical module is formed
6364540 Optical transmission module for achieving an optimum optical connection and useful for high dens April 2, 2002
An optical transmission module or an optical module has a receptacle attached adjacent to an optical component module or package, and a plug configured to connect vertically with the receptacle from above the module. The outer peripheral shape of the housing is designed to fit within
6290402 Optical transmission module for achieving an optimum optical connection and useful for high dens September 18, 2001
An optical transmission module or an optical module has a receptacle attached adjacent to an optical component module or package, and a plug configured to connect vertically with the receptacle from above the module. The outer peripheral shape of the housing is designed to fit within
6282352 Optical module, method for manufacturing optical module and optical communication apparatus August 28, 2001
An optical module for an optical device and an optical fiber is constituted by a pre-molded plastic package. In forming the plastic package, the main flowing direction of the molding resin is substantially parallel with the optical axis of the optical fiber. The optical module is formed
6220764 Optical module, method for manufacturing optical module and optical communication apparatus April 24, 2001
An optical module for an optical device and an optical fiber is constituted by a pre-molded plastic package. In forming the plastic package, the main flowing direction of the molding resin is substantially parallel with the optical axis of the optical fiber. The optical module is formed










 
 
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