Satoru Maegawa

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Locking and unlocking system and key unit
- Patent number 11,139,973
- Issue date Oct 5, 2021
- Toyota Jidosha Kabushiki Kaisha
- Yasuhisa Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Locking and unlocking system, key unit, and server
- Patent number 10,755,505
- Issue date Aug 25, 2020
- Toyota Jidosha Kabushiki Kaisha
- Yasuhisa Fujiwara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Locking and unlocking system and key unit
- Patent number 10,529,158
- Issue date Jan 7, 2020
- Toyota Jidosha Kabushiki Kaisha
- Yasuhisa Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Locking and unlocking system, key unit, and server
- Patent number 10,529,162
- Issue date Jan 7, 2020
- Toyota Jidosha Kabushiki Kaisha
- Yasuhisa Fujiwara
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
LOCKING AND UNLOCKING SYSTEM, KEY UNIT, AND SERVER
- Publication number 20200111275
- Publication date Apr 9, 2020
- Toyota Jidosha Kabushiki Kaisha
- Yasuhisa FUJIWARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOCKING AND UNLOCKING SYSTEM, KEY UNIT, AND SERVER
- Publication number 20180261028
- Publication date Sep 13, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yasuhisa FUJIWARA
- G07 - CHECKING-DEVICES
Information Patent Application
LOCKING AND UNLOCKING SYSTEM AND KEY UNIT
- Publication number 20180262336
- Publication date Sep 13, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yasuhisa Fujiwara
- G07 - CHECKING-DEVICES
Information Patent Application
LOCKING AND UNLOCKING SYSTEM AND KEY UNIT
- Publication number 20180261027
- Publication date Sep 13, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yasuhisa Fujiwara
- G07 - CHECKING-DEVICES