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Patent applications and USPTO patent grants for Yokoyama; Hisao.The latest application filed is for "apparatus for processing perfluorocarbon".
Patent | Date |
---|---|
Method for processing perfluorocarbon, and apparatus therefor Grant 8,231,851 - Irie , et al. July 31, 2 | 2012-07-31 |
Apparatus for processing perfluorocarbon Grant 7,641,867 - Irie , et al. January 5, 2 | 2010-01-05 |
Apparatus for processing perfluorocarbon Grant 7,141,221 - Irie , et al. November 28, 2 | 2006-11-28 |
Apparatus for processing perfluorocarbon App 20060239869 - Irie; Kazuyoshi ;   et al. | 2006-10-26 |
Apparatus for processing organohalogen compounds Grant 6,652,817 - Tamata , et al. November 25, 2 | 2003-11-25 |
Method for processing perfluorocarbon, and apparatus therefor App 20030049190 - Irie, Kazuyoshi ;   et al. | 2003-03-13 |
Apparatus for processing perfluorocarbon App 20010031228 - Irie, Kazuyoshi ;   et al. | 2001-10-18 |
Method for destroying organohalogen compounds Grant 5,977,427 - Tamata , et al. November 2, 1 | 1999-11-02 |
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