Atsushi Irisawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Soldering paste and flux
- Patent number 9,421,646
- Issue date Aug 23, 2016
- KOKI COMPANY LIMITED
- Atsushi Irisawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Lead-Free Solder Alloy, Solder Material and Joined Structure
- Publication number 20160368104
- Publication date Dec 22, 2016
- KOKI COMPANY LIMITED
- Atsushi Irisawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SOLDERING PASTE AND FLUX
- Publication number 20130186519
- Publication date Jul 25, 2013
- PANASONIC CORPORATION
- Atsushi Irisawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
LEAD-FREE SOLDER ALLOY, FATIGUE RESISTANT SOLDERING MATERIALS CONTA...
- Publication number 20110274937
- Publication date Nov 10, 2011
- KOKI COMPANY LIMITED
- Kenichiro Sugimori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR