Masaki Hirai

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Chiyoda-ku, JP

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Patents Applicationslast 30 patents

Information Patent Application
COOLING WATER TEMPERATURE CONTROL METHOD AND COOLING WATER TEMPERAT...
- Publication number 20240102125
- Publication date Mar 28, 2024
- JFE STEEL CORPORATION
- Masaki HIRAI
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-ROLLED STEEL STRIP MANUFACTURING FACILITY AND METHOD FOR MANUF...
- Publication number 20230080012
- Publication date Mar 16, 2023
- JFE STEEL CORPORATION
- Yukihiro MATSUBARA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FACILITY AND METHOD FOR COLD ROLLING METAL STRIP
- Publication number 20200324327
- Publication date Oct 15, 2020
- JFE STEEL CORPORATION
- Masaki Hirai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...