Patent
   D506450
Priority
Aug 27 2003
Filed
Feb 17 2004
Issued
Jun 21 2005
Expiry
Jun 21 2019
Assg.orig
Entity
unknown
2
9
n/a
The ornamental design for an optical semiconductor device, as shown and described.

FIG. 1 is a front, top and left side perspective view of an optical semiconductor device, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof; the opposite side being a mirror image thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Takeuchi, Teruo

Patent Priority Assignee Title
D769230, Jan 22 2015 Samsung Electronics Co., Ltd. Optical repeater
D817274, May 11 2017 Split-core current transformer
Patent Priority Assignee Title
4808812, Jun 19 1986 Honda Motor Co., Ltd.; Stanley Electric Co., Ltd. Composite type light sensor having plural sensors with different light receiving angle optical characteristics
5032953, Aug 15 1990 PULSE ELECTRONICS, INC Surface mounted single in-line electronic component package with mounting projections and chamfered viewing edge
5309460, Jul 17 1991 Sony Corporation Semiconductor laser with encapsulated lead members
5485479, Nov 07 1990 FUJI ELECTRIC CO , LTD Semiconductor laser device encapsulated in a transparent resin layer
6509584, Dec 11 2000 ROHM CO , LTD Optical unit incorporating light-emitting or light-receiving element coated by resin protector
D280812, May 07 1982 Stanley Electric Co., Ltd. Light-emitting diode semiconductor chip with leads
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JP1096720,
JP801836,
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Jan 15 2004TAKEUCHI, TERUOKabushiki Kaisha ToshibaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0150040515 pdf
Feb 17 2004Kabushiki Kaisha Toshiba(assignment on the face of the patent)
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