Tomoyuki ICHIKAWA

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Video signal processing device, video freeze detection circuit and...
- Patent number 11,652,953
- Issue date May 16, 2023
- Lapis Semiconductor Co., Ltd.
- Tomoyuki Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video signal processing device, video freeze detecting circuit and...
- Patent number 11,611,686
- Issue date Mar 21, 2023
- Lapis Semiconductor Co., Ltd.
- Tomoyuki Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system, transmission apparatus, reception apparatus,...
- Patent number 10,530,564
- Issue date Jan 7, 2020
- Lapis Semiconductor Co., Ltd.
- Tomoyuki Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA TRANSMISSION DEVICE AND DATA TRANSMISSION METHOD
- Publication number 20240291943
- Publication date Aug 29, 2024
- LAPIS Technology Co., Ltd.
- Tadashi TAKENOSHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO PROCESSING DEVICE AND VIDEO SIGNAL COMBINING DEVICE
- Publication number 20240114108
- Publication date Apr 4, 2024
- LAPIS Technology Co., Ltd.
- Tomoyuki ICHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO SIGNAL PROCESSING DEVICE, VIDEO FREEZE DETECTION CIRCUIT AND...
- Publication number 20210144362
- Publication date May 13, 2021
- LAPIS SEMICONDUCTOR CO., LTD.
- Tomoyuki ICHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO SIGNAL PROCESSING DEVICE, VIDEO FREEZE DETECTING CIRCUIT AND...
- Publication number 20200244841
- Publication date Jul 30, 2020
- LAPIS SEMICONDUCTOR CO., LTD.
- Tomoyuki ICHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, RECEPTION APPARATUS,...
- Publication number 20170085409
- Publication date Mar 23, 2017
- LAPIS SEMICONDUCTOR CO., LTD.
- Tomoyuki ICHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE