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Patent applications and USPTO patent grants for Kuma; Toshimi.The latest application filed is for "gas adsorbing element and method for forming same".
Patent | Date |
---|---|
Gas adsorbing element and method for forming same Grant RE41,314 - Kuma , et al. May 4, 2 | 2010-05-04 |
Adsorber for humidity and odorous gas exchange Grant RE37,779 - Kuma , et al. July 2, 2 | 2002-07-02 |
Adsorber for humidity and odorous gas exchange Grant 5,753,345 - Kuma , et al. May 19, 1 | 1998-05-19 |
Sorbing sheets and laminates having reactivating and invigorating functions Grant 5,667,713 - Kuma September 16, 1 | 1997-09-16 |
Total heat energy exchanger element preventing a transfer of odors and method of manufacturing same Grant 5,580,370 - Kuma , et al. December 3, 1 | 1996-12-03 |
Method of producing sorbing sheets and laminates having reactivating and invigorating functions Grant 5,501,007 - Kuma March 26, 1 | 1996-03-26 |
Method of manufacturing a gas absorbing element or a catalyst carrier having a honeycomb structure Grant 5,194,414 - Kuma March 16, 1 | 1993-03-16 |
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