-
Transmitter receiver
-
Patent number 6,353,217
-
Issue date Mar 5, 2002
-
Alps Electric Co., Ltd.
-
Masatoshi Uchio
-
G06 - COMPUTING CALCULATING COUNTING
-
-
-
Input apparatus
-
Patent number 5,883,616
-
Issue date Mar 16, 1999
-
Alps Electric Co., Ltd.
-
Yoshiki Koizumi
-
G06 - COMPUTING CALCULATING COUNTING
-
-
-
Portable input apparatus
-
Patent number 5,701,187
-
Issue date Dec 23, 1997
-
Alps Electric Co., Ltd.
-
Masatoshi Uchio
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-