Akiyoshi KIRIMURA

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Tsuchiura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle control system
- Patent number 11,789,450
- Issue date Oct 17, 2023
- Hitachi Construction Machinery Co., Ltd.
- Hirotake Ishii
- G08 - SIGNALLING
Information Patent Grant
Safety switch input diagnosis device and work machine using safety...
- Patent number 11,562,864
- Issue date Jan 24, 2023
- Hitachi Construction Machinery Co., Ltd.
- Yuichi Kuramochi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
On-board terminal device and vehicle collision prevention method
- Patent number 10,640,108
- Issue date May 5, 2020
- Hitachi Construction Machinery Co., Ltd.
- Seiya Katou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wireless communication system, control server, and base-station swi...
- Patent number 10,244,456
- Issue date Mar 26, 2019
- Hitachi Construction Machinery Co., Ltd.
- Ryota Yamasaki
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Vehicle Control System
- Publication number 20240163764
- Publication date May 16, 2024
- Hitachi Construction Machinery Co., Ltd.
- Hirotake ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vehicle Control System
- Publication number 20230202512
- Publication date Jun 29, 2023
- Hitachi Construction Machinery Co., Ltd.
- Hirotake ISHII
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle Control System
- Publication number 20220308589
- Publication date Sep 29, 2022
- Hitachi Construction Machinery Co., Ltd.
- Hirotake ISHII
- G05 - CONTROLLING REGULATING
Information Patent Application
SAFETY SWITCH INPUT DIAGNOSIS DEVICE AND WORK MACHINE USING SAFETY...
- Publication number 20210005402
- Publication date Jan 7, 2021
- Hitachi Construction Machinery Co., Ltd.
- Yuichi KURAMOCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, CONTROL SERVER, AND BASE-STATION SWI...
- Publication number 20180302835
- Publication date Oct 18, 2018
- Hitachi Construction Machinery Co., Ltd.
- Ryota YAMASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ON-BOARD TERMINAL DEVICE AND VEHICLE COLLISION PREVENTION METHOD
- Publication number 20180148050
- Publication date May 31, 2018
- Hitachi Construction Machinery Co., Ltd.
- Seiya KATOU
- B60 - VEHICLES IN GENERAL