Takashi Ichikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Memory protection circuit and memory protection method
- Patent number 11,775,450
- Issue date Oct 3, 2023
- Renesas Electronics Corporation
- Takashi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory protection circuit and memory protection method
- Patent number 11,526,452
- Issue date Dec 13, 2022
- Renesas Electronics Corporation
- Takashi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Operation system and control method
- Patent number 11,332,045
- Issue date May 17, 2022
- Alpine Electronics, Inc.
- Taku Oikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Memory protection circuit and memory protection method
- Patent number 11,119,948
- Issue date Sep 14, 2021
- Renesas Electronics Corporation
- Takashi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Navigation device and control method for displaying detour
- Patent number 9,086,293
- Issue date Jul 21, 2015
- Alpine Electronics, Inc.
- Takashi Ichikawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
IN-VEHICLE COMMUNICATION SUPPORT DEVICE AND IN-VEHICLE COMMUNICATIO...
- Publication number 20240059229
- Publication date Feb 22, 2024
- ALPS ALPINE CO., LTD.
- Hiroki TAGAMI
- B60 - VEHICLES IN GENERAL
Information Patent Application
MEMORY PROTECTION CIRCUIT AND MEMORY PROTECTION METHOD
- Publication number 20230084922
- Publication date Mar 16, 2023
- RENESAS ELECTRONICS CORPORATION
- Takashi ICHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY PROTECTION CIRCUIT AND MEMORY PROTECTION METHOD
- Publication number 20210374075
- Publication date Dec 2, 2021
- RENESAS ELECTRONICS CORPORATION
- Takashi ICHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPERATION SYSTEM AND CONTROL METHOD
- Publication number 20210061135
- Publication date Mar 4, 2021
- ALPINE ELECTRONICS, INC.
- Taku OIKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
MEMORY PROTECTION CIRCUIT AND MEMORY PROTECTION METHOD
- Publication number 20190361818
- Publication date Nov 28, 2019
- RENESAS ELECTRONICS CORPORATION
- Takashi ICHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Navigation Device and Control Method for Displaying Detour
- Publication number 20140058671
- Publication date Feb 27, 2014
- ALPINE ELECTRONICS, INC.
- Takashi Ichikawa
- G01 - MEASURING TESTING