Emi Ishihara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing oxygen absorbing agent
- Patent number 9,567,146
- Issue date Feb 14, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Natsuko Matsushita
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Oxygen absorbing agent
- Patent number 9,387,973
- Issue date Jul 12, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Emi Ishihara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Oxygen absorbing agent and method for storing the same
- Patent number 9,315,383
- Issue date Apr 19, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Emi Ishihara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING OXYGEN ABSORBING AGENT
- Publication number 20150191292
- Publication date Jul 9, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Natsuko Matsushita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
OXYGEN ABSORBING AGENT
- Publication number 20140336047
- Publication date Nov 13, 2014
- Emi Ishihara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
OXYGEN ABSORBING AGENT AND METHOD FOR STORING THE SAME
- Publication number 20130209350
- Publication date Aug 15, 2013
- Mitsubishi Gas Chemical Company, Inc.
- Emi Ishihara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...