Hideya Isaka

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Yokohama, JP

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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
Work instruction management system, work instruction management met...
- Patent number 7,942,322
- Issue date May 17, 2011
- Hitachi, Ltd.
- Takeo Koishi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

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
WORK INSTRUCTION MANAGEMENT SYSTEM, WORK INSTRUCTION MANAGEMENT MET...
- Publication number 20080126424
- Publication date May 29, 2008
- Takeo KOISHI
- G06 - COMPUTING CALCULATING COUNTING