Usui; Kazushi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Usui; Kazushi.The latest application filed is for "removal of nitrogen oxide from exhaust gas".

Company Profile

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Usui; Kazushi - Chiba JP
Usui; Kazushi - Noda JP
Usui; Kazushi - Fukui JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Removal of nitrogen oxide from exhaust gas Grant 5,853,679 - Tabata , et al. December 29, 1	1998-12-29
Process for removing nitrogen oxides in exhaust gases to nitrogen Grant 5,336,476 - Kintaichi , et al. August 9, 1	1994-08-09
Process for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oil and process for hydrodesulfurizing hydrocarbon oil Grant 5,248,412 - Fujikawa , et al. September 28, 1	1993-09-28
Catalyst composition for hydrodesulfurization of hydrocarbon oil and process for producing the same Grant 5,244,858 - Usui , et al. * September 14, 1	1993-09-14
Process for removing nitrogen oxides from exhaust gases Grant 5,227,145 - Kintaichi , et al. July 13, 1	1993-07-13
Catalyst composition for hydrotreating of hydrocarbons and hydrotreating process using the same Grant 5,187,133 - Yoshinari , et al. February 16, 1	1993-02-16
Process for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oil Grant 5,137,859 - Fujikawa , et al. August 11, 1	1992-08-11
Catalyst composition for hydrogenation of heavy hydrocarbon oil and process for producing the catalyst Grant 5,002,919 - Yamazaki , et al. March 26, 1	1991-03-26
Two-piece motor stator Grant 4,912,353 - Kondo , et al. March 27, 1	1990-03-27
Crystalline catalyst compositions for the conversion of hydrocarbons Grant 4,585,748 - Usui , et al. April 29, 1	1986-04-29

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