Takeshi Sasaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing high-purity tungsten powder
- Patent number 8,764,877
- Issue date Jul 1, 2014
- JX Nippon Mining & Metals Corporation
- Jin Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of removing dissolved gas from liquid
- Patent number 5,078,755
- Issue date Jan 7, 1992
- Nitto Denko Corporation
- Osami Tozawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electroconductive porous film and process for producing same
- Patent number 4,556,623
- Issue date Dec 3, 1985
- Nitto Electric Industrial Co., Ltd.
- Shohei Tamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing High-Purity Tungsten Powder
- Publication number 20120180600
- Publication date Jul 19, 2012
- JAPAN NEW METALS CO., LTD.
- Jin Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...