Kazumichi HOSOYA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work support device and work supporting method
- Patent number 11,462,126
- Issue date Oct 4, 2022
- Hitachi, Ltd.
- Akihide Tanaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
WELDING MEASURING SYSTEM AND WELDING MEASURING METHOD
- Publication number 20230330785
- Publication date Oct 19, 2023
- Hitachi Construction Machinery Co., Ltd.
- Akihide TANAKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WORK SUPPORT DEVICE AND WORK SUPPORTING METHOD
- Publication number 20210264813
- Publication date Aug 26, 2021
- Hitachi, Ltd
- Akihide TANAKA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
WELDING OPERATION MEASUREMENT SYSTEM
- Publication number 20200391317
- Publication date Dec 17, 2020
- Hitachi, Ltd
- Masanori MIYAGI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR