Patents/Inventors

Teiichi Ichikawa

FukushimaJP3 patents

3 Patents

US121181652024
Proximity Detection Device and Method for Detecting Proximity
ALPS ALPINE CO., Ltd.
0 cites
US119606782024
Proximity Detection Device to Detect a User's Approach to a Display Surface Comprising a Sensitivity Setting Unit
ALPINE ELECTRONICS, Inc.
0 cites
US117095722023
Electrostatic-capacitive Proximity Detecting Device and Method for Detecting Position of To-be-detected Object
Alps Alpine Co., Ltd.
0 cites