Inventor
OBA HIROKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OBA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
7 patentsUS6525713B1Feb 25, 2003
Coordinate input device capable of inputting z-coordinate of image object
ALPS ELECTRIC CO LTD63 citations94
US6642462B2Nov 4, 2003
Lid open/close detection device of portable electronic equipment
ALPS ELECTRIC CO LTD34 citations88
US4782200ANov 1, 1988
Switch assembly
ALPS ELECTRIC CO LTD9 citations72
US4698465AOct 6, 1987
Switch
ALPS ELECTRIC CO LTD7 citations72
US4690484ASep 1, 1987
Wafer and method for manufacturing switch wafer
ALPS ELECTRIC CO LTD10 citations72
US4684775AAug 4, 1987
Miniature push button switch with coil spring movable contact
ALPS ELECTRIC CO LTD8 citations72
US4677267AJun 30, 1987
Latching mechanism for switch
ALPS ELECTRIC CO LTD3 citations61