Hisashi ENDOU

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Patents Grantslast 30 patents

Information Patent Grant
Welding management system
- Patent number 12,042,877
- Issue date Jul 23, 2024
- Hitachi, Ltd.
- Ryoji Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding monitoring system and welding monitoring method
- Patent number 11,029,254
- Issue date Jun 8, 2021
- Hitachi, Ltd.
- Ryoji Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding monitoring system and welding monitoring method
- Patent number 10,935,500
- Issue date Mar 2, 2021
- Hitachi, Ltd.
- Ryoji Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Defect inspection device and defect inspection method
- Patent number 10,317,368
- Issue date Jun 11, 2019
- Hitachi, Ltd.
- Hisashi Endou
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
JOINING PROCESS LINE MONITORING SYSTEM
- Publication number 20210063316
- Publication date Mar 4, 2021
- Hitachi, Ltd
- Hisashi ENDOU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING MANAGEMENT SYSTEM
- Publication number 20200361023
- Publication date Nov 19, 2020
- Hitachi, Ltd
- Ryoji NAKAGAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING MONITORING SYSTEM AND WELDING MONITORING METHOD
- Publication number 20180321162
- Publication date Nov 8, 2018
- Hitachi, Ltd
- Ryoji NAKAGAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING MONITORING SYSTEM AND WELDING MONITORING METHOD
- Publication number 20180113077
- Publication date Apr 26, 2018
- Hitachi, Ltd
- Ryoji NAKAGAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEFECT INSPECTION DEVICE AND DEFECT INSPECTION METHOD
- Publication number 20170328864
- Publication date Nov 16, 2017
- Hitachi, Ltd
- Hisashi ENDOU
- G01 - MEASURING TESTING