Ishihara; Yoshio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishihara; Yoshio.The latest application filed is for "pressure swing adsorption-type gas separation method and separation apparatus".

Company Profile

0.19.17

Ishihara; Yoshio - Tsuchiura JP
Ishihara; Yoshio - Tsuchiura-shi JP
Ishihara; Yoshio - Tokyo JP
Ishihara; Yoshio - Aichi JP
Ishihara; Yoshio - Osaka JP
Ishihara; Yoshio - Tsukuba JP
Ishihara; Yoshio - Ibaragi JP
Ishihara; Yoshio - Ibaraki 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
Pressure swing adsorption-type gas separation method and separation apparatus Grant 8,657,922 - Yamawaki , et al. February 25, 2	2014-02-25
Pressure Swing Adsorption-type Gas Separation Method And Separation Apparatus App 20120024152 - Yamawaki; Masaya ; et al.	2012-02-02
Granular material comprising porous particles containing calcium and/or magnesium Grant 7,976,806 - Misumi , et al. July 12, 2	2011-07-12
Porous Calcium Oxide Particulate And Porous Calcium Hydroxide Particulate App 20090246524 - Ohmi; Tadahiro ; et al.	2009-10-01
Exhaust Gas-Processing Apparatus App 20090246089 - Sakoda; Kaoru ; et al.	2009-10-01
Process for recovering rare gases using gas-recovering container Grant 7,594,955 - Ishihara September 29, 2	2009-09-29
Granular Material Comprising Porous Particles Containing Calcium And/or Magnesium App 20090215616 - Misumi; Osamu ; et al.	2009-08-27
Regulating Valve and Fuel Cell System App 20090032749 - Ishihara; Yoshio	2009-02-05
Leather-like sheet for balls Grant 7,258,909 - Akamata , et al. August 21, 2	2007-08-21
Gas supplying method and system Grant 7,258,725 - Ohmi , et al. August 21, 2	2007-08-21
Method for treating exhaust gas and apparatus for treating exhaust gas App 20070160512 - Ohmi; Tadahiro ; et al.	2007-07-12
Exhaust gas treatment agent, exhaust gas treatment method and exhaust gas treatment device App 20070154372 - Hasegawa; Hideharu ; et al.	2007-07-05
Semiconductor manufacturing method and semiconductor manufacturing apparatus Grant 7,033,843 - Hasegawa , et al. April 25, 2	2006-04-25
Process for recovering rare gases using gas-recovering container App 20050235828 - Ishihara, Yoshio	2005-10-27
Gas supplying method and system App 20050109419 - Ohmi, Tadahiro ; et al.	2005-05-26
Method of purging CVD apparatus and method for judging maintenance of times of semiconductor production apparatuses Grant 6,887,721 - Hasegawa , et al. May 3, 2	2005-05-03
Process for treating exhaust gas Grant 6,869,579 - Ohmi , et al. March 22, 2	2005-03-22
Sheet material, gas filling type ball and glove App 20050058794 - Fujisawa, Michinori ; et al.	2005-03-17
Leather-like sheet for balls App 20040185245 - Akamata, Kazundo ; et al.	2004-09-23
Semiconductor manufacturing method and semiconductor manufacturing apparatus Grant 6,794,204 - Hasegawa , et al. September 21, 2	2004-09-21
Semiconductor manufacturing apparatus having a moisture measuring device Grant 6,776,805 - Hasegawa , et al. August 17, 2	2004-08-17
Semiconductor manufacturing method and semiconductor manufacturing apparatus App 20040092043 - Hasegawa, Hiroyuki ; et al.	2004-05-13
Method and apparatus for collecting rare gas Grant 6,605,134 - Ishihara , et al. August 12, 2	2003-08-12
Gas spectrochemical analyzer, and spectrochemical analyzing method Grant 6,519,039 - Morishita , et al. February 11, 2	2003-02-11
Semiconductor manufacturing method and semiconductor manufacturing apparatus App 20030022469 - Hasegawa, Hiroyuki ; et al.	2003-01-30
Process and apparatus for treating exhaust gas App 20030007917 - Ohmi, Tadahiro ; et al.	2003-01-09
Method of purging CVD apparatus and method for judging maintenance of times of semiconductor production apparatuses App 20020061605 - Hasegawa, Hiroyuki ; et al.	2002-05-23
Method and apparatus for collecting rare gas App 20020035921 - Ishihara, Yoshio ; et al.	2002-03-28
Transportation method for substrate wafers and transportation apparatus Grant 6,343,239 - Toda , et al. January 29, 2	2002-01-29
Semiconductor manufacturing method and semiconductor manufacturing apparatus App 20010019900 - Hasegawa, Hiroyuki ; et al.	2001-09-06
Method and apparatus for recovering rare gas Grant 6,217,633 - Ohmi , et al. April 17, 2	2001-04-17
Process for laser detection of gas and contaminants in a wafer transport gas tunnel Grant 5,953,591 - Ishihara , et al. September 14, 1	1999-09-14
Infrared spectroscopic analysis method for gases and device employing the method therein Grant 5,821,537 - Ishihara , et al. October 13, 1	1998-10-13
Apparatus for reducing dissolved oxygen Grant 5,766,321 - Ishihara , et al. June 16, 1	1998-06-16
Nitrogen gas supply system Grant 5,759,214 - Ohmi , et al. June 2, 1	1998-06-02

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