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Patent applications and USPTO patent grants for Hamanaka; Katsuhiko.The latest application filed is for "softening apparatus and washing machine including the same".
Patent | Date |
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Softening Apparatus And Washing Machine Including The Same App 20150090648 - LIM; Chang Bae ;   et al. | 2015-04-02 |
Method for producing hollow yarn film Grant 7,128,861 - Hamanaka , et al. October 31, 2 | 2006-10-31 |
Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter Grant 7,083,726 - Watanabe , et al. August 1, 2 | 2006-08-01 |
Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter App 20040045893 - Watanabe, Akihiro ;   et al. | 2004-03-11 |
Method for producing hollow yarn film App 20030107150 - Hamanaka, Katsuhiko ;   et al. | 2003-06-12 |
Method for synthesizing trioxane Grant 4,563,536 - Yoshida , et al. January 7, 1 | 1986-01-07 |
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