Patent | Date |
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Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gas Grant 8,137,787 - Ohmi , et al. March 20, 2 | 2012-03-20 |
Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gas Grant 7,935,385 - Ohmi , et al. May 3, 2 | 2011-05-03 |
Pipe joint Grant 7,497,482 - Sugiyama , et al. March 3, 2 | 2009-03-03 |
Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system App 20080003441 - Ohmi; Tadahiro ;   et al. | 2008-01-03 |
Valve with an integral orifice Grant 7,150,444 - Ohmi , et al. December 19, 2 | 2006-12-19 |
Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gas App 20060174977 - Ohmi; Tadahiro ;   et al. | 2006-08-10 |
Pipe joint App 20050179259 - Sugiyama, Kazuhiko ;   et al. | 2005-08-18 |
Valve with an integral orifice App 20050109967 - Ohmi, Tadahiro ;   et al. | 2005-05-26 |
Valve with an integral orifice Grant 6,871,803 - Ohmi , et al. March 29, 2 | 2005-03-29 |
Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus Grant 6,848,470 - Ohmi , et al. February 1, 2 | 2005-02-01 |
Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus Grant 6,820,632 - Ohmi , et al. November 23, 2 | 2004-11-23 |
Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus App 20040154664 - Ohmi, Tadahiro ;   et al. | 2004-08-12 |
Structure or construction for mounting a pressure detector Grant 6,606,912 - Ohmi , et al. August 19, 2 | 2003-08-19 |
Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus App 20020179149 - Ohmi, Tadahiro ;   et al. | 2002-12-05 |
Method of detecting abnormalities in flow rate in pressure-type flow controller Grant 6,450,190 - Ohmi , et al. September 17, 2 | 2002-09-17 |
Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus Grant 6,422,264 - Ohmi , et al. July 23, 2 | 2002-07-23 |
Method of detecting abnormalities in flow rate in pressure-type flow controller App 20020005785 - Ohmi, Tadahiro ;   et al. | 2002-01-17 |
Structure or construction for mounting a pressure detector App 20010035052 - Ohmi, Tadahiro ;   et al. | 2001-11-01 |
Method and apparatus for detection of orifice clogging in pressure-type flow rate controllers Grant 6,302,130 - Ohmi , et al. October 16, 2 | 2001-10-16 |
Gas supply system equipped with pressure-type flow rate control unit Grant 6,289,923 - Ohmi , et al. September 18, 2 | 2001-09-18 |
Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus App 20010004903 - Ohmi, Tadahiro ;   et al. | 2001-06-28 |
System for supervising piping work Grant 6,018,136 - Ohmi , et al. January 25, 2 | 2000-01-25 |
System for supervising piping work Grant 5,981,905 - Ohmi , et al. November 9, 1 | 1999-11-09 |
Tightening device Grant 5,609,077 - Ohmi , et al. March 11, 1 | 1997-03-11 |