Teiichi Ichikawa

Person

Iwaki-city Fukushima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Proximity detection device and method for detecting proximity
- Patent number 12,118,165
- Issue date Oct 15, 2024
- Alps Alpine Co., Ltd.
- Teiichi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Proximity detection device to detect a user's approach to a display...
- Patent number 11,960,678
- Issue date Apr 16, 2024
- Alpine Electronics, Inc.
- Teiichi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrostatic-capacitive proximity detecting device and method for...
- Patent number 11,709,572
- Issue date Jul 25, 2023
- Alps Alpine Co., Ltd.
- Teiichi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Proximity detection device
- Patent number 11,416,103
- Issue date Aug 16, 2022
- Alps Alpine Co., Ltd.
- Teiichi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Proximity detection device
- Patent number 11,412,104
- Issue date Aug 9, 2022
- Alpine Electronics, Inc.
- Teiichi Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Proximity detection device
- Patent number 11,284,490
- Issue date Mar 22, 2022
- Alpine Electronics, Inc.
- Teiichi Ichikawa
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
TOUCHING OPERATOR IDENTIFICATION SYSTEM AND INFORMATION PROCESSING...
- Publication number 20250035784
- Publication date Jan 30, 2025
- ALPS ALPINE CO., LTD.
- Teiichi ICHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROXIMITY DETECTION DEVICE AND METHOD FOR DETECTING PROXIMITY
- Publication number 20240126393
- Publication date Apr 18, 2024
- ALPS ALPINE CO., LTD.
- Teiichi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROXIMITY DETECTION DEVICE AND HOVER DETECTION METHOD
- Publication number 20230289010
- Publication date Sep 14, 2023
- ALPS ALPINE CO., LTD.
- Teiichi ICHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROSTATIC-CAPACITIVE PROXIMITY DETECTING DEVICE AND METHOD FOR...
- Publication number 20220253180
- Publication date Aug 11, 2022
- ALPS ALPINE CO., LTD.
- Teiichi ICHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROXIMITY DETECTION DEVICE
- Publication number 20220011877
- Publication date Jan 13, 2022
- ALPS ALPINE CO., LTD.
- Teiichi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROXIMITY DETECTION DEVICE
- Publication number 20210232259
- Publication date Jul 29, 2021
- ALPINE ELECTRONICS, INC.
- Teiichi Ichikawa
- G01 - MEASURING TESTING
Information Patent Application
PROXIMITY DETECTION DEVICE
- Publication number 20210227665
- Publication date Jul 22, 2021
- ALPINE ELECTRONICS, INC.
- Teiichi Ichikawa
- F21 - LIGHTING
Information Patent Application
PROXIMITY DETECTION DEVICE
- Publication number 20210195050
- Publication date Jun 24, 2021
- ALPINE ELECTRONICS, INC.
- Teiichi Ichikawa
- G01 - MEASURING TESTING

Teiichi Ichikawa

Person

Patents Grantslast 30 patents

Proximity detection device and method for detecting proximity

Proximity detection device to detect a user's approach to a display...

Electrostatic-capacitive proximity detecting device and method for...

Proximity detection device

Proximity detection device

Proximity detection device

Patents Applicationslast 30 patents

TOUCHING OPERATOR IDENTIFICATION SYSTEM AND INFORMATION PROCESSING...

PROXIMITY DETECTION DEVICE AND METHOD FOR DETECTING PROXIMITY

PROXIMITY DETECTION DEVICE AND HOVER DETECTION METHOD

ELECTROSTATIC-CAPACITIVE PROXIMITY DETECTING DEVICE AND METHOD FOR...

PROXIMITY DETECTION DEVICE

PROXIMITY DETECTION DEVICE

PROXIMITY DETECTION DEVICE

PROXIMITY DETECTION DEVICE