Hisashi Tokutomi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flux, resin flux cored solder using the flux, and soldering method
- Patent number 12,172,243
- Issue date Dec 24, 2024
- Senju Metal Industry Co., Ltd.
- Yoko Kurasawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux for resin-cored solder, resin-cored solder, and soldering method
- Patent number 12,017,307
- Issue date Jun 25, 2024
- Senju Metal Industry Co., Ltd.
- Yoko Kurasawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux for resin flux cored solder, resin flux cored solder, flux for...
- Patent number 11,648,631
- Issue date May 16, 2023
- Senju Metal Industry Co., Ltd.
- Yoko Kurasawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Flux for Resin-Cored Solder, Resin-Cored Solder, and Soldering Method
- Publication number 20240033863
- Publication date Feb 1, 2024
- SENJU METAL INDUSTRY CO., LTD.
- Yoko KURASAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING SOLDERED PRODUCTS
- Publication number 20230311226
- Publication date Oct 5, 2023
- Denso Corporation
- Kei ENDO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Flux for Resin Flux Cored Solder, Resin Flux Cored Solder, Flux for...
- Publication number 20210268610
- Publication date Sep 2, 2021
- SENJU METAL INDUSTRY CO., LTD.
- Yoko Kurasawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Flux, Resin Flux Cored Solder Using the Flux, and Soldering Method
- Publication number 20210197323
- Publication date Jul 1, 2021
- SENJU METAL INDUSTRY CO., LTD.
- Yoko Kurasawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR