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Kohji Hamaguchi
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Tenri-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and electronic apparatus
Patent number
11,842,680
Issue date
Dec 12, 2023
Sharp Semiconductor Innovation Corporation
Isamu Kawabe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Proximity sensor and electronic device
Patent number
11,488,531
Issue date
Nov 1, 2022
Sharp Semiconductor Innovation Corporation
Kohji Hamaguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Illuminance sensor, proximity sensor, electronic device, and survei...
Patent number
10,819,914
Issue date
Oct 27, 2020
SHARP KABUSHIKI KAISHA
Kohji Hamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proximity sensor, proximity illumination intensity sensor, electron...
Patent number
10,514,448
Issue date
Dec 24, 2019
SHARP KABUSHIKI KAISHA
Kohji Hamaguchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor memory device, method for driving the same and portab...
Patent number
6,992,930
Issue date
Jan 31, 2006
Sharp Kabushiki Kaisha
Nobuaki Matsuoka
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND ELECTRONIC APPARATUS
Publication number
20230162671
Publication date
May 25, 2023
Sharp Semiconductor Innovation Corporation
Isamu KAWABE
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ANALOG-TO-DIGITAL CONVERTER
Publication number
20230163771
Publication date
May 25, 2023
Sharp Semiconductor Innovation Corporation
Kohji HAMAGUCHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROXIMITY SENSOR AND ELECTRONIC DEVICE
Publication number
20210398486
Publication date
Dec 23, 2021
Sharp Fukuyama Semiconductor Co., Ltd.
KOHJI HAMAGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ILLUMINANCE SENSOR, PROXIMITY SENSOR, ELECTRONIC DEVICE, AND SURVEI...
Publication number
20200137283
Publication date
Apr 30, 2020
SHARP KABUSHIKI KAISHA
KOHJI HAMAGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROXIMITY SENSOR, PROXIMITY ILLUMINATION INTENSITY SENSOR, ELECTRON...
Publication number
20190285735
Publication date
Sep 19, 2019
SHARP KABUSHIKI KAISHA
KOHJI HAMAGUCHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor memory device, method for driving the same and portab...
Publication number
20040222452
Publication date
Nov 11, 2004
SHARP KABUSHIKI KAISHA
Nobuaki Matsuoka
G11 - INFORMATION STORAGE