Keiji Itabashi

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for adsorbing and removing ethylene and method for purifying...
- Patent number 6,309,616
- Issue date Oct 30, 2001
- Tosoh Corporation
- Hiroshi Ogawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorbent for ethylene, method for adsorbing and removing ethylene...
- Patent number 6,103,208
- Issue date Aug 15, 2000
- Tosoh Corporation
- Hiroshi Ogawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorbent for ethylene, method for adsorbing and removing ethylene...
- Patent number 6,042,797
- Issue date Mar 28, 2000
- Tosoh Corporation
- Hiroshi Ogawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorbent for air separation, production method thereof, and air-se...
- Patent number 5,868,818
- Issue date Feb 9, 1999
- Tosoh Corporation
- Nobuhiro Ogawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Adsorbing agent comprising zeolite for heat pump and method for pre...
- Publication number 20070004591
- Publication date Jan 4, 2007
- Keiji Itabashi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...