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Patent applications and USPTO patent grants for Chikatsune; Tetsuya.The latest application filed is for "normal pressure cationic dyeable polyester and fiber".
Patent | Date |
---|---|
Normal pressure cationic dyeable polyester and fiber Grant 8,297,035 - Chikatsune , et al. October 30, 2 | 2012-10-30 |
Normal Pressure Cationic Dyeable Polyester And Fiber App 20100275568 - Chikatsune; Tetsuya ;   et al. | 2010-11-04 |
Method for extracting slurry Grant 7,482,485 - Chikatsune , et al. January 27, 2 | 2009-01-27 |
Method for recycling pet bottle Grant 7,462,649 - Nakao , et al. December 9, 2 | 2008-12-09 |
Method for recycling pet bottle App 20070299150 - Nakao; Takuo ;   et al. | 2007-12-27 |
Method for extracting slurry App 20070179313 - Chikatsune; Tetsuya ;   et al. | 2007-08-02 |
Method for recycling pet bottle App 20050004390 - Nakao, Takuo ;   et al. | 2005-01-06 |
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