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Patent applications and USPTO patent grants for Kosaka; Kenzo.The latest application filed is for "textured synthetic multifilament yarn having alternate grouped s and z twists and method manufacturing thereof".
Patent | Date |
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Textured synthetic multifilament yarn having alternate grouped S and Z twists and method manufacturing thereof Grant 3,977,173 - Kosaka , et al. August 31, 1 | 1976-08-31 |
Method for manufacturing a textured synthetic multifilament yarn having alternately grouped S and Z twists Grant 3,932,986 - Kosaka , et al. January 20, 1 | 1976-01-20 |
Method For Manufacturing False Twisted Threads From Thermoplastic Resin Tapes Grant 3,702,055 - Kosaka , et al. November 7, 1 | 1972-11-07 |
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