Yuji Matumura

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Purification composition and filter for ozone-containing exhaust gas
- Patent number 7,615,194
- Issue date Nov 10, 2009
- Nichias Corporation
- Yuji Matumura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and device for cleaning air
- Patent number 7,160,362
- Issue date Jan 9, 2007
- Nichias Co., Ltd
- Isao Terada
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Purification composition and filter for ozone-containing exhaust gas
- Publication number 20060182669
- Publication date Aug 17, 2006
- NICHIAS Corporation
- Yuji Matumura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and device for cleaning air
- Publication number 20040237781
- Publication date Dec 2, 2004
- NICHIAS CO., LTD.
- Isao Terada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL