Patent
   D356778
Priority
Mar 25 1993
Filed
Sep 24 1993
Issued
Mar 28 1995
Expiry
Mar 28 2009
Assg.orig
Entity
unknown
7
9
n/a
The ornamental design for piezoelectric semiconductor element, as shown and described.

FIG. 1 is a front view of the inventive design for a piezoelectric semiconductor element;

FIG. 2 is a top view of the inventive design of FIG. 1;

FIG. 3 is a bottom view of the inventive design of FIG. 1;

FIG. 4 is a left side view of the inventive design of FIG. 1;

FIG. 5 is a right side view of the inventive design of FIG. 1;

FIG. 6 is a rear view of the inventive design of FIG. 1; and,

FIG. 7 is a cross-section view of the inventive design of FIG. 1 taken along the lines 7--7 of FIG. 6.

Takeda, Kiyoto, Furukawa, Kiyoteru

Patent Priority Assignee Title
D390832, Dec 10 1996 Elna Kabushiki Kaisha Electronic device
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D806044, Sep 16 2014 Daishinku Corporation Piezoelectric vibration device
D937229, May 20 2019 TDK Corporation Piezoelectric element
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 24 1993Seiko Epson Corporation(assignment on the face of the patent)
Nov 02 1993TAKEDA, KIYOTOSeiko Epson CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0068100758 pdf
Nov 02 1993FURUKAWA, KIYOTERUSeiko Epson CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0068100758 pdf
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