Nobuhiko MATSUMOTO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Post-heating treatment device and post-heating treatment method
- Patent number 11,365,458
- Issue date Jun 21, 2022
- DAI-ICHI High Frequency Co., Ltd.
- Kenji Sugiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Post-heating treatment device and post-heating treatment method
- Patent number 11,053,565
- Issue date Jul 6, 2021
- DAI-ICHI High Frequency Co., Ltd.
- Kenji Sugiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
POST-HEATING TREATMENT DEVICE AND POST-HEATING TREATMENT METHOD
- Publication number 20190233909
- Publication date Aug 1, 2019
- DAI-ICHI HIGH FREQUENCY CO., LTD.
- Kenji SUGIYAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POST-HEATING TREATMENT DEVICE AND POST-HEATING TREATMENT METHOD
- Publication number 20190233916
- Publication date Aug 1, 2019
- DAI-ICHI HIGH FREQUENCY CO., LTD.
- Kenji SUGIYAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR