Kenichi Tomitsuka

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of separating oxide from dross, device for separating oxide...
- Patent number 6,719,144
- Issue date Apr 13, 2004
- Sony Corporation
- Toshio Tooyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Jet solder bath
- Patent number 5,193,734
- Issue date Mar 16, 1993
- Sony Corporation
- Kinjiro Takayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
JET SOLDERING APPARATUS
- Publication number 20230390846
- Publication date Dec 7, 2023
- SENJU METAL INDUSTRY CO., LTD.
- Hirokazu ICHIKAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PREFORM SOLDER AND BONDING METHOD USING SAME
- Publication number 20230112020
- Publication date Apr 13, 2023
- SENJU METAL INDUSTRY CO., LTD.
- Haruya SAKUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Magnetic-field melting solder, and joining method in which same is...
- Publication number 20220402057
- Publication date Dec 22, 2022
- SENJU METAL INDUSTRY CO., LTD.
- Haruya SAKUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for separating oxide from dross, device for separating oxide...
- Publication number 20020005376
- Publication date Jan 17, 2002
- Toshio Tooyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...