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Patents Grantslast 30 patents

Information Patent Grant
Vibro-acoustic analysis method and device and equipment-abnormality...
- Patent number 12,228,475
- Issue date Feb 18, 2025
- MITSUI E&S DU CO., LTD.
- Takashi Fujii
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic material concentration measuring device
- Patent number 11,906,465
- Issue date Feb 20, 2024
- MITSUI E&S DU CO., LTD.
- Takashi Fujii
- G01 - MEASURING TESTING