OHI; Toshio

Patent Applications and Registrations

Patent applications and USPTO patent grants for OHI; Toshio.The latest application filed is for "dichloromethane purification method and process for producing difluoromethane using the same".

Company Profile

0.34.32

OHI; Toshio - Tokyo JP
Ohi; Toshio - Minato-ku N/A JP
Ohi; Toshio - Kawasaki JP
Ohi; Toshio - Kawasaki-shi JP
Ohi; Toshio - Kanagawa JP
Ohi, Toshio - Kawasaki-shi Kanagawa 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
Dichloromethane Purification Method And Process For Producing Difluoromethane Using The Same App 20160060193 - OHNO; Hiromoto ; et al.	2016-03-03
Method for producing monosilane and tetraalkoxysilane Grant 9,233,987 - Ohno , et al. January 12, 2	2016-01-12
Method For Producing Monosilane And Tetraalkoxysilane App 20150232486 - OHNO; Hiromoto ; et al.	2015-08-20
Method for producing monosilane and tetraalkoxysilane Grant 9,045,503 - Ohno , et al. June 2, 2	2015-06-02
Method for producing monosilane and tetraalkoxysilane Grant 8,829,221 - Ohno , et al. September 9, 2	2014-09-09
Fluorine-containing compound purification method Grant 8,692,038 - Ohno , et al. April 8, 2	2014-04-08
Process for producing carbonyl difluoride Grant 8,664,438 - Ohno , et al. March 4, 2	2014-03-04
Production process and purification process for 1,2,3,4-tetrachlorohexafluorobutane Grant 8,415,516 - Ohno , et al. April 9, 2	2013-04-09
Process for producing 1,2,3,4-tetrachlorohexafluorobutane Grant 8,404,906 - Ohno , et al. March 26, 2	2013-03-26
Production process for 1,2,3,4-tetrachlorohexafluorobutane and refining process Grant 8,293,955 - Ohno , et al. October 23, 2	2012-10-23
Method For Producing Monosilane And Tetraalkoxysilane App 20120226064 - Ohno; Hiromoto ; et al.	2012-09-06
Production process for chlorine-containing fluorine-containing compound Grant 8,258,352 - Ohno , et al. September 4, 2	2012-09-04
Fluorine-containing Compound Purification Method App 20120215040 - Ohno; Hiromoto ; et al.	2012-08-23
Process for producing 1,2,3,4-tetrachlorohexafluorobutane Grant 8,030,528 - Ohno , et al. October 4, 2	2011-10-04
Method For Producing Monosilane And Tetraalkoxysilane App 20110200513 - Ohno; Hiromoto ; et al.	2011-08-18
Process For Producing Carbonyl Difluoride App 20110184209 - Ohno; Hiromoto ; et al.	2011-07-28
Process For Producing 1,2,3,4-tetrachlorohexafluorobutane App 20110112341 - Ohno; Hiromoto ; et al.	2011-05-12
Production Process And Purification Process For 1,2,3,4-tetrachlorohexafluorobutane App 20110071325 - Ohno; Hiromoto ; et al.	2011-03-24
Method and apparatus for producing nitrogen trifluoride Grant 7,820,127 - Ohno , et al. October 26, 2	2010-10-26
Process for producing hexafluoro-1,3-butadiene Grant 7,812,202 - Ohno , et al. October 12, 2	2010-10-12
Process for producing 1,2,3,4-tetrachlorohexafluorobutane Grant 7,799,959 - Ohno , et al. September 21, 2	2010-09-21
Production Process For 1,2,3,4-tetrachlorohexafluorobutane And Refining Process App 20100130798 - Ohno; Hiromoto ; et al.	2010-05-27
Process For Producing Fluorine-containing Compound App 20100121118 - Ohno; Hiromoto ; et al.	2010-05-13
Production Process For Chlorine-containing Fluorine-containing Compound App 20100105968 - Ohno; Hiromoto ; et al.	2010-04-29
Method And Apparatus For Producing Nitrogen Trifluoride App 20090280051 - Ohno; Hiromoto ; et al.	2009-11-12
Process For Producing Hexafluoro-1,3-butadiene App 20090216053 - Ohno; Hiromoto ; et al.	2009-08-27
Process For Producing 1,2,3,4-tetrachlorohexafluorobutane App 20090216054 - Ohno; Hiromoto ; et al.	2009-08-27
Process for production of 1,1,1,2- tetrafluoroethane and/or pentafluorethane and applications of the same App 20070191652 - Ohno; Hiromoto ; et al.	2007-08-16
Production and use of hexafluoroethane Grant 7,208,644 - Ohno , et al. April 24, 2	2007-04-24
Measuring method for concentration of halogen and fluorine compound, measuring equipment thereof and manufacturing method of halogen compound Grant 7,179,653 - Ohno , et al. February 20, 2	2007-02-20
Process for producing perfluorocarbons and use thereof Grant 7,176,337 - Ohno , et al. February 13, 2	2007-02-13
Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons Grant 7,138,553 - Ohno , et al. November 21, 2	2006-11-21
Production and use of octafluoropropane Grant 7,102,039 - Ohno , et al. September 5, 2	2006-09-05
Process for purifying pentafluoroethane, process for producing the same, and use thereof Grant 7,084,316 - Ohno , et al. August 1, 2	2006-08-01
Process for the production of fluoroethane and use of the same Grant 7,074,974 - Kaga , et al. July 11, 2	2006-07-11
Process for producing perfluorocarbons and use thereof Grant 7,064,240 - Ohno , et al. June 20, 2	2006-06-20
Production and use of hexafluoroethane Grant 7,045,668 - Ohno , et al. May 16, 2	2006-05-16
Process for producing nitrogen trifluoride Grant 7,018,598 - Ohno , et al. March 28, 2	2006-03-28
Method for purification of tetrafluoromethane and use thereof Grant 6,967,260 - Ohno , et al. November 22, 2	2005-11-22
Production and use of hexafluoroethane App 20050159632 - Ohno, Hiromoto ; et al.	2005-07-21
Process for purifying pentafluoroethane, process for producing the same, and use thereof App 20050124834 - Ohno, Hiromoto ; et al.	2005-06-09
Process for the production of fluoroethane and use of the same App 20050065385 - Kaga, Kazunari ; et al.	2005-03-24
Process for the production of fluoroethane and use of the produced fluoroethane App 20040242943 - Kaga, Kazunari ; et al.	2004-12-02
Cleaning gas for semiconductor production equipment and cleaning method using the gas App 20040231695 - Ohno, Hiromoto ; et al.	2004-11-25
Process for producing perfluorocarbons and use thereof App 20040162450 - Ohno, Hiromoto ; et al.	2004-08-19
Production and use of octafluoropropane App 20040158109 - Ohno, Hiromoto ; et al.	2004-08-12
Combustion exhaust gas treatment process and treatment apparatus Grant 6,752,975 - Ohi , et al. June 22, 2	2004-06-22
Production and use of octafluoropropane Grant 6,720,464 - Ohno , et al. April 13, 2	2004-04-13
Production and use of hexafluoroethane App 20040015022 - Ohno, Hiromoto ; et al.	2004-01-22
Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons App 20030191350 - Ohno, Hiromoto ; et al.	2003-10-09
Process for producing perfluorocarbons and use thereof App 20030163008 - Ohno, Hiromoto ; et al.	2003-08-28
Production and use of octafluoropropane App 20030157800 - Ohno, Hiromoto ; et al.	2003-08-21
Cleaning gas for semiconductor production equipment App 20030056388 - Ohno, Hiromoto ; et al.	2003-03-27
Frictionally engaged driving belt App 20030034309 - Ohno, Hiromoto ; et al.	2003-02-20
Process for producing nitrogen trifluoride and use thereof App 20030017098 - Ohno, Hiromoto ; et al.	2003-01-23
Process For Producing Hexafluoroethane And Use Thereof App 20020183568 - Ohno, Hiromoto ; et al.	2002-12-05
Combustion exhaust gas treatment process and treatment apparatus App 20020155038 - Ohi, Toshio ; et al.	2002-10-24
Measuring method for concentration of halogen and fluorine compound, measuring equipment thereof and manufacturing method of halogen compound App 20020051132 - Ohno, Hiromoto ; et al.	2002-05-02
Catalytic decomposition of perfluoro-compound Grant 6,023,007 - Nakajo , et al. February 8, 2	2000-02-08
Method for purification of 1,1,1,2-tetrafluoroethane Grant 5,444,171 - Ohno , et al. August 22, 1	1995-08-22