Kazuro Isomae

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air purifying filter media and process for producing the same
- Patent number 7,520,912
- Issue date Apr 21, 2009
- Hokuetsu Paper Mills, Ltd.
- Nobuyuki Sakadume
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Air purifying filter using modified enzymes
- Patent number 6,730,144
- Issue date May 4, 2004
- Nikki-Universal Co., Ltd.
- Atsuo Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air cleaning filter
- Patent number 6,579,352
- Issue date Jun 17, 2003
- Nikki-Universal Co., Ltd.
- Atsuo Tanaka
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hydrodesulfurization catalyst and preparation thereof
- Patent number 5,484,756
- Issue date Jan 16, 1996
- Nikki-Universal Co., Ltd.
- Kazuro Isomae
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Air purification filter and process for producing the same
- Publication number 20060117958
- Publication date Jun 8, 2006
- Nobuyuki Sakadume
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AIR PURIFYING FILTER USING MODIFIED ENZYMES
- Publication number 20040050254
- Publication date Mar 18, 2004
- Atsuo Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL