Yoji Imamura

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Patents Grantslast 30 patents

Information Patent Grant
Solder alloy, solder paste, and electronic circuit board
- Patent number 9,221,132
- Issue date Dec 29, 2015
- HARIMA CHEMICALS, INCORPORATED
- Yoji Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Solder alloy, solder paste, and electronic circuit board
- Patent number 9,221,129
- Issue date Dec 29, 2015
- HARIMA CHEMICALS, INCORPORATED
- Yoji Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SOLDER ALLOY, SOLDER PASTE, AND ELECTRONIC CIRCUIT BOARD
- Publication number 20150183062
- Publication date Jul 2, 2015
- HARIMA CHEMICALS, INCORPORATED
- Yoji Imamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SOLDER ALLOY, SOLDER PASTE, AND ELECTRONIC CIRCUIT BOARD
- Publication number 20150136461
- Publication date May 21, 2015
- HARIMA CHEMICALS, INCORPORATED
- Yoji Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOW SILVER SOLDER ALLOY AND SOLDER PASTE COMPOSITION
- Publication number 20120175020
- Publication date Jul 12, 2012
- Harima Chemicals, Inc
- Yoji Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR